3. Click where it says "current branch: master" at the top middle, and at the bottom of the thing that appears, click "choose a branch to merge into master".
5. A conflict happens when the things you're trying to merge have both made changes in the same place. Click "open in Visual Studio Code" next to the first file.
6. Scroll down through the file, and look for the parts highlighted in red and green. One of these is your code, and the other is some code that will be modified by the update. Do your best to try to edit things to keep the updated changes, but keep your content.