How to submit Appen invoice

I received my first ever invoice on Appen, I am not sure how to go about it from here. I tried to submit it as it is, it's saying something about number of hours worked. Am I supposed to edit it manually or it's ready as it is?

submitted by /u/cecil2638
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source https://www.reddit.com/r/beermoney/comments/nq1c5x/how_to_submit_appen_invoice/