How to lLearn English? How to Learn English

Hi, I wanna improve my English, but I don't know what I have to do for this. Hi, I wanna improve my English, but I don't know what I have to do.

"for this" is redundant since the subject of the sentence is about improving your english.

Hi, I wannat to improve my English, but I don't know what I have to do for thisto achieve this (goal). Hi, I want to improve my English, but I don't know what I have to do to achieve this (goal).

you know, I know all the tenses, but I sometimes I forget how to speak English. I know all the tenses, but I sometimes forget how to speak English.

do you guys have any advice guys? do you guys have any advice?

Putting guys at the end works when talking with people, but it probably is incorrect in a formal written sense.

dDo you have any advice guys(for me)? Do you have any advice (for me)?

I'm going for more inclusive language since not everyone on this platform is a guy, including me.

and itIs there anyone here tohat can help me? Is there anyone here that can help me?

Generally you don't start a sentence with And when writing. However, that is in a formal sense. When talking/texting with friends it is not a big deal.

and itIs there anyone here to help me practice my English to make it better? Is there anyone here to help me practice my English to make it better?

and its there anyone here to help me? and is there anyone here to help me?

someone I canIs there someone here who I could practice with her anand they would tell me how to makimprove my English better. Is there someone here who I could practice with and they would tell me how to improve my English.

"her" is a referring to a female, whereas "here" is the location. "to make better" can be changed to "to improve" Also, we are using could and would since we dont know if we will find someone or not.

someone I can practice with her and tell me how to make my English better.

I combined this sentence fragment with the previous sentence.

someone I can practice with her and who cand tell me how to make my English better. someone I can practice with and who can tell me how to make my English better.