I am guessing this is something specific to a single site, because I have no idea what this means.

can you send a picture?

Then that should be suggested to the leaders of that specific site, as this is for more generel things or specific things that need to be added to the many World of Potter. WoX is more isolated, so that needs to go to the dark green.

I have no idea what this suggestion means.

Exams don't save after a year is done. So you are able to take it again the next year.

There already is

It wouldn’t be hard to code, it would just be to check the length of string and see if is empty or not.

I just think it is unnecessary to have it be made, as it shows people they can have it.

Ads are nothing they control, it is something based on search history and ip location. You could use VPN in order to not see those specific ads.

Then perhaps mention that as constructive criticism to the MoM of that site you are on. It works well on so many other sites.

I completely agree