Today, I will start to write aing journal entries on langcorrect in order to preparinge for TOEFL.

I am undon't like to writing essays, journals, etc., because I hesitated to express my opinion.

I want to continue to write journal entries on this website.

(My) First Journal Entry

Strictly speaking, "journal entry" refers to the individual pieces of writing, while "journal" refers to the collection of journal entries.

Today, I will start to write aing journal entries on lLangcCorrect in order to preparinge for TOEFL.

(1) The verb forms are a little off in this sentence. I have corrected them, but I shall not go too in depth into the explanations now.
(2) "LangCorrect" is the proper way to capitalise the word.

I am undislike to writing essays, journal entries, etc., because I hesitated to express my opinion.

Keep the tense consistent. You're writing in the present tense here, so it should be "hesitate" and not "hesitated".

I want to continue to writeing journal entries on this website.