Will there be any problems when adding hours manually on Upwork?

Question

Upwork

The white gentleman wished to give me a bonus for the successful completion of the project, of course, it is more interesting for me to add it for hours, because there are not so many hours in the profile.
In total, about 10 hours have been tracked in this work so far through the tracker, do you think I will have problems with upwork if I now add another 7.5 hours manually, without a tracker?
Thank you!

Answer 1

If it is agreed with the client, then it will not be