I installed internet certificates on my android to connect to uni wifi, can they see what I’m doing at home?

I wouldn’t have thought that certificates could be used to track my history, I thought they were essentially login credentials, but I installed some to use my Uni wifi and now my google pixel 3 has a warning that says "Network may be … Continue reading I installed internet certificates on my android to connect to uni wifi, can they see what I’m doing at home?