Kind regards,
I am installed nextcloud on cpanel host.
Everything installs correctly but when I log in, it seems to want to log in but asks me again for username and password.
What could be causing this problem?
The username and password to connect to the database are correct.
hi @Carlos_Quinlli welcome to the forum 
you are missing the required support template. Please fill this form out and edit into your post. This will give us the technical info and logs needed to help you in case the machine in question in spitting out errors! Since you’ve provided zero technical details it is impossible to help you as-is. Thanks.
Please use the search - lot of issues have been discussed already
If there are specific issues or error please describe what you tried so far and which problems you hit!