Hi Abigail, welcome to italki.

Allow me to help you with your first notebook entry. Please find corrections in orange, suggestions in blue and explanations in green.

First notebook entry: Introducing myself

Fristly Firstly, let me impress express my happy feeling to have gratitude for this the chance to take part in this community. (There are many different ways to say this. If you want to use "let me express", then "gratitude" is best used here.) (Please note there has to be a blank after every comma.)

I'm (I am) a Chinese girl, and I live in a the beautiful city of Qing Dao.

I'd (I would like to OR I want) like to learn English.

So (Better: Therefore), I hope to improve my English level. I like to watch English movies. All in all Altogether, I think English is fantastic!