Show login button
While your site displays the coming soon page, you can still let your users log in. This option puts a minimalistic login button at the bottom of your page. If clicked, the button lets users log in with their usual credentials.
This feature will let you and your other users to easily log in to the site while the website is in the coming soon mode.
If you do not show the button, you can still access the login page by opening https://yoursite.com/wp-admin