Howtoforge published a tutorial about installing pgAdmin 5 PostgreSQL Administration Tool on Debian 11.
How to Install pgAdmin 5 PostgreSQL Administration Tool on Debian 11
pgAdmin is a free and open-source graphical administration tool for PostgreSQL which is easy to use. It supports PostgreSQL 9.6 and above, and it can be run on multiple operating systems, including Windows, macOS, and Linux.
How to Install pgAdmin 5 PostgreSQL Administration Tool on Debian 11