I knew today iwas the Laba Festival when I got home. However, we don't have a habit of eating Laba Pporridge, I only eaten e Eight-treasure porridge.

Until I went to school I got to that I know some people in the north and some in the south people havingate Laba Pporridge.- Laba Porridge It is a traditional food eatingen on the eighth day of the twelfth lunar month.

Thanks for your reviseions of the article.

Happy Laba Festival withto you!

I knew today is the Laba Festival when I got home. However, we don't have a habit of eating Laba Porridge, so I only eaten eight-treasure porridge.

Full stops and commas need a space afterwards.

Until I went to school that I know somI didn't know that some people in the north and some in the south people havinghad Laba Porridge. - Laba Porridge is a traditional food eatingen on the eighth day of the twelfth lunar month.

You should use dashes or full stops, not both at once.

Thanks for you for reviseing the article.

Happy Laba Festival withto you!

I knew that today is the Laba Festival when I got home. However, we don't have a habit of eating Laba Porridge,. I only eaten eight-treasure porridge.

"I only eat" or "I have only eaten"

UntilWhen I went to school that I know somdiscovered/learnt that some people in the north and some people in the south people havinghave/eat Laba Porridge.- Laba Porridge is a traditional food eatingen on the eighth day of the twelfth lunar month.

You can also say:
"It was only when I went to school that..."
"I discovered/learnt at school that..."
"It was until I started school that..."

Thanks for your reviseing/reviewing the/my article.

If you wanted to use the verb "to revise", it would be "revising".
But the verb "to review" sounds more natural, so it would be "reviewing".

Happy Laba Festival withto you!

I knew today is the Laba Festival when I got home. However, we don't have a habit of eating Laba Porridge,I. I have only eaten eight-treasure porridge.

UIt was until I went to school that I know somlearnt some people in the north and some in the south peoplare having Laba Porridge.- Laba Porridge is a traditional food eatingen on the eighth day of the twelfth lunar month.

Thanks for you for revisewing the article.

Happy Laba Festival withto you!