Try this note-taking and prioritization tool
The most overwhelming thing when conducting multiple user tests is knowing what to do with all of the insights. As a UX Designer at Pixo, I use a mishmash of techniques to help our team make smart choices when deciding where to put our efforts after a usability test.
I eventually created a Google Sheets template (Make a copy for yourself and try it out!) to help me prep for, conduct, and evaluate the results of usability tests.