unable to register Gitlab runner from command prompt

Hi Sir,

I am unable to register Gitlab runner from command prompt. While registering the gitlab runner I am getting the below error in command prompt. Can you pls help

WARNING: Support for registration tokens and runner parameters in the 'register' command has been deprecated in GitLab Runner 15.6 and will be replaced with support for authentication tokens. For more information, see gitlab#380872 (closed) ERROR: Registering runner... error runner=j14HdE1a status=only http or https scheme supported PANIC: Failed to register the runner.