May be you are looking for customizing that page?
If so go to login page open the top menu ‚My pages‘ select ‚Customize this page‘ and modify the blocks on that page. After saving go to login page again and configure the blocks to your needs with the wrench icon.
webtrees 2.1.7 | PHP 8.1.7 | MariaDB 10.5.16 | Apache on Ubuntu 12.9
chart modules of @magicsunday, AutoComplete places of @tkempf