I stopped listening to a radion English radio program in October.

Adjectives usually go before the noun

I thought I would use the time when I had used listeneding to it theon other ways of learning English, but I haven't done anything else atin the end.

In the end is used when you're referring to a result.
At the end is used when you're referring to time or location.

Although I had been listeneding to it for about 3 years, I stopped listening to it because I felt it wasn’t effective on improving my English skill improvement.

"Had been" is used since you have two actions in the past (listen and stop), and one of the actions was continuing until the other action occurred. (You continued listening until you stopped).

I understand that the cause of its ineffectiveness is that I was just listeneding to it without any well thought outhought. / I understand that it was ineffective because I was just listening to it without any thought.

How tosomething is used is very important (in everything).

Sounds better without "in everything."

I often see people who use it up well and share their ways on the internet.

Use (it) up = Use something until there's no more left of it

It’s natural not tothat I won't improve my English skills by the waylike this. / It's natural that my English skills won't improve like this.

I’ve just noticed that I should consider how to use thea way of/method to learning English, not which way of learning English I choosejust use it (thoughtlessly).

I stopped listening to a radion English radio program (that I used to listen to) in October.

I thought I would use the time when I had listened to it the other way ofnewfound time to learning English another way, but I haven't done anything else atin the end.

Or "but I haven't actually done anything else"

Although I had listened to it for about 3 years, I stopped listening to it because I felt it wasn’t effective onat improving my English skill improvements.

I understand that the cause of its ineffectiveness is that I just listened to it without any well thought out.

How towe use something is very important in everything.

I often see people who use (it up/ this radio program) well and share their waymethod on the internet.

I've still keept taking online English conversation lessons, but I usually read through the material just 10 minutes before the lesson and never review the lesson later.

It’s natural not tothat I won't improve my English skills by the way like this(like this / this way).

I’ve just noticed understand now that I should consider how to use the way ofs I learning English, not only which way of learning English I choose.

I stopped listening to a radion English radio program in October.

I thought I would use the time when I had listened to it theon other ways of learning English, but I haven't done anything else at the end.about it yet.

Although I had listened to it for about 3 years, I stopped listening to it because I felt like it wasn’'t effective onin improving my English skill improvements.

I understand that the cause of its ineffective iness was that I just listened to it without any well thought ouproactively learning anything new from it.

I have improvised here as I think you're trying to say you only "passively listened" to this radio program.

How toyou use things is very important in everything.

I often see people who use it upsuch things well and share their waymethods on the internet.

It’s natural that I will not to improve my English skills by the way like this way.

I’ve just noticed that I should consider how to use the way ofresources for learning English, not which way of learning English I choo more effectively and not just consider which resources to use.