Where can I find my DSN?

Where can I find the project settings or Client Keys? The only tab I can find is “WP Sentry test” under tools.

The Github documentaton proivdes this instruction:

Track PHP errors by adding this snippet to your wp-config.php and replace PHP_DSN with your actual DSN that you find inside Sentry in the project settings under “Client Keys (DSN)”:

The page I need help with: [log in to see the link]