Interpreter path issues

To whom this may concern. Im trying to follow a python video to learn how to code in it for work. There are exercise files for this training, i chose pycharm to dev in. When i open the exercise file it tells me to add an interpreter. I look up how to do that and find there is option to do that by selecting 'add interpreter' in status bar bottom of IDE. 

This is what pops up. I select the 276 one because this is the inherit version my computer has. 

This happens after I press okay. What do i do now? I have no idea how to fix this issue just so i can dev