Notifications and welcome message (hub)

Hi,
I have the following issue, I cannot turn off these notifications

also the welcome message keeps popping every time I click on anything

I also cannot update my email and information

I do not get save or update button to click on.

Thanks in advance.

Please describe IN DETAIL how your environment looks like, which software and app versions you are using and if there are any error messages in the Nextcloud log file.