I want to set goals ofor this new year 2022. I want to set goals for this new year 2022.

I confess that I failed to improve my language skills. I confess that I failed to improve my language skills.

Although,i I studied hard. Although, I studied hard.

I, as a pronoun, should always be capitalized.

I know I miss the conversation with other native speakers. I know I miss the conversation with other native speakers.

I realized my mistakes, as soon as, with the bignnereginning of the new year approaching. I realized my mistakes with the beginning of the new year approaching.

I tried to make it flow well because I couldn't comprehend what you were trying to convey.

I will have to change method toy learning methods. I will have to change my learning methods.

Could also be "methods of learning" or "learning techniques"

I am very lucky to have many persons iople on the site to help me. I am very lucky to have many people on the site help me.

I want to say to them: Thank you to xxxxxx and other persons. I want to say to them: Thank you to xxxxxx and others.

I want to saytell them: Thank you you for supporting me. I want to tell them: Thank you for supporting me.

Replaced "say" with "tell" to avoid redundancy

Yes, I neded your help and I want to ask God to give you health, sustenance, and happiness. Yes, I need your help and I want to ask God to give you health, sustenance, and happiness.