In the afternoon, I read a bunch of the mumy journal corrections.

Words like "my" and "the" belong to a class of words called determiners, which means that two of them can't go together. Articles and possessive adjectives belong to this class. So you cannot say something like "the my book" or "my the journal corrections."

I have to read more because I found some of my journals needs to adexpanded and edit them.ed.

In the afternoon, I read a bunch of the mumy journal corrections.

Good for you!

I have to read more because I found some of my journalthat I needs to add and edit themsome of my journal entries.

Nice.

Today I filmed two recipes.

Do you mean that you made videos of the recipes? If that is what you meant to say, the sentence is absolutely fine, I just wanted to check since it's not a sentence I've heard much before. (Though I don't know much about cooking)

After that, I cleaned the whole house.

In the afternoon, I read a bunch of the mumy journal corrections.

I have to read more because I found some of my journalthat I needs to add to and edit themsome of my journals.

I think you're missing a subject in the later part of the sentence: I (subject) need to add and edit (action/verb) some of my journals (object)