hHow can I learn?

This is a question, so you need to add a '?' at the end of your phrase.

I'm thinking wonder how can I learning so fast in anything things faster?

'I learning' is not correct. You need to include 'am' if you want to show that you are learning at the moment. 'I'm thinking' doesn't sound right in this context, so I changed it to 'I wonder', as you are musing about something instead of purely thinking.

I want like thisto be able to

I'm not quite sure what 'like this' is referring to, but I assume it means your ability to use correct words in sentences.

trying to choosuse the correct words in sentences while learning.

'While', shows that you are using the correct words as you learn. I wrote 'use' instead of 'choose', as it is more correct in this context.

hHow can I spelling correctly?

'Spelling' implies you are currently doing the spelling of words, while spell refers to your ability to do so.

hHow can I use some difficult words to use?

You used 'use' twice, which is redundant in this sentence. 'Some' doesn't seem quite right as I assume you are talking about difficult words in general, not just a handful of ones you know.

and oOf course, I getting bored of life frustrated at times, because when I learning and I forget it everytimethings from time to time, even though it's not that hard for me to remember myself.

'Bored of life' doesn't make much sense, I think you mean you are frustrated, which means you are annoyed by forgetting things you learn at times.

I should clabe calm and relax when I am trying to learn something new.

'Clam' and 'calm' are two very different words, I assume you made a typo.

hHow can I learn?

I'm thinking about how can I learning so fast in anything things fast.

I want to do things like this.

tTrying to choose the correct words into construct sentences learning.

hHow can I spelling correctly?

hHow can I use some difficult words? to use

and of course IUnfortunately, I am getting bored ofwith life because I learning andwhile I keep learning, I also keep forgetting it every time it's not that. It’s hard to even remember myself.

I should clabe calm and relax when I am trying to learn something new.