I learn English

Hello.
I will tell you about my day.Today is August 17th.
I woke up at 10:00 o'clock.My mum prepared my breakfast. My brother played computer gemes and my father was already at work.
I washed and ate.Then I practiced playing the guitar. I went to walk with my best friend.I love my friend very much.
In the evening I went a home. My family and I had dinner.
Then l watched tv and I went to bed.

You did very well! :) 

Here is a correction --  I hope that it helps!  You have several small mistakes, but it is easy to understand your text -- and that is important!

I am learning English

Hello.

I want to tell you about my day.  Today is August 17th.  

I got up at 10:00. My mum prepared my breakfast.  My brother played computer games and my father was already at work.

I washed and ate. Then I studied and played the guitar. I went for a walk with my best friend. I love my friend very much.

In the evening, I went home. My family and I had dinner.

Then I watched TV and went to bed.

I learn English

Hello.
I wont tell about my day.Today is 17 Augustus.
I stand-up at 10:00 o‘clock.My mum prepared my breakfast.My brother played computer gemes and my father was already at work.
I washed and eaten.Then a studied play the guitar.I went to walk with my best friend.I love my friend very much.
In the evening a went a home.My family and me had dinner.
Then l watch tv and I went to bed.