The FAQ page may help you, or contact support.
The free plugin version can be used on multiple sites, but the PRO version can be used only on one website.
Log into your admin dashboard. Go to Users > Add New. Fill in all the required fields. Press “Add New User.” Send login and password to the person you want to log in.
Try a different web browser. Note, that if you are logged as a WordPress user, then you will view the website in a normal mode.
There are no restrictions on the logo size. Your logo will always be displayed as it is, in the center of the page.
This plugin is designed to put the whole site into the maintenance mode under the single splash page.
The site will not be visible to search engines during the maintenance mode.
You need to check the folder permissions and set 755.