Starting tToday! Starting Today!

Titles are usually written with title case

Hello, there. Hello there.

Hello, there,/Hello there. Hello there,/Hello there.

No need for a comma in between the two words - can either have it at the end or have a full stop at the end. Typically, I'd put a comma at the end as it represents where you'd pause in a sentence and so it's common for people to put it after a greeting.

This might be a challenge for me, but I would like to enjoy sharing my thoughts and what happeneds in my daily life. This might be a challenge for me, but I would like to enjoy sharing my thoughts and what happens in my daily life.

While this sentence seems to be grammatically correct, I think it sounds a bit awkward, I'd recommend writing something like "... but i'd love to share my thoughts and daily life on here" or something like that!

This might be a challenge for me, but I would like to enjoy sharing my thoughts and what happeneds in my daily life. This might be a challenge for me, but I would like to enjoy sharing my thoughts and what happens in my daily life.

I changed it to happens because it is not just referring to the past. It might be more natural to see something like this: This might be a challenge for me, but I would like to share my thoughts and talk about what happens in my daily life.

This might be a challenge for me, but I would like to enjoy sharing my thoughts and what happeneds in my daily life. This might be a challenge for me, but I would like to enjoy sharing my thoughts and what happens in my daily life.

"what happened" is a past tense whereas "what happens" is used as a present simple tense.

This might be a challenge for me, but I would like to enjoy sharing my thoughts and what's happened in my daily life. This might be a challenge for me, but I would like to enjoy sharing my thoughts and what's happened in my daily life.