Hey guys .¶
Two days ago, I started more stepdoing more things to mwake my brain awakeup like Yoga sits, focus apps and reading about thismy issue with focus.

“To make my brain awake” sounds odd, “wake my brain up” sounds better and more natural

In the past, I had a trouble to staying focused for short time,. My mind can't solve one problem effectively because I was thinking about a lot of problems at the same time!

So I make a decisscion to improve it.

Small spelling error, but it’s alright, even I struggle with this word sometimes, I always mix up the c and s…

Hey guys !¶
Two days ago, I started taking more steps to makreignite my brain awake like Yoga sits, focus apps and reading about this issue.

Reignite is a word describing restarting/lighting up so it sounds better in this phrase to be more casual

In the past, I had a trouble to staying focused for short periods of time,. My mind caouldn't solve one problem effectively because I was thinking about a lot of problems at the same time!

Look back at your tenses and make sure they follow your story

So I makde a decisscion to improve it.

Past tense, you chose to do it in a time before the present

Hey guys ¶
T, two days ago, I started moretaking steps to make my brain awake like Yoga sits, focus apps and reading about this issueimprove my focus like meditation and using focus apps, as well as reading articles on focus to find other methods.

I think the word for "Yoga sits" is meditation. Separated "reading about the issue" from the two other activities as it doesn't directly improve your focus, but optimizes your methods.

In the past, I had a trouble to staying focused even for short time,s. My mind caouldn't solve even one problem effectively because I was constantly thinking about a lot ofseveral problems at the same time!

So, I makde a decisscion to improve it.