Now, It's time to get technical!
Do what the image says to get to the source of the problem.
If you are on mobile, you will have to look up how to view it. I think you have to save some code as a bookmark or something. I don't remember.
If you do the thing in the image and it still doesn't work, try left-clicking and inspecting the results.
If it still doesn't work, try typing
If it still doesn't work... Find someone who understands technology better than you...