I don't have permission to change my permissions.
For some reason, I can't change permission on certain programs on my mac. I am running 10.15.5 Catalina and I am the admin. I get the following error message:
I am the admin. I should have access to everything. There are many useless apps which I don't even touch and I want to delete. I realized that I have access to certain folders and internet downloaded apps or app store downloaded apps. Please help.
MacBook Air 13″, macOS 10.15