When using our 1-click installer, you can choose to install in a subfolder (by typing in the folder name in the "Preferred address" field).
This way your existing site will stay visible when visiting the domain, while you can access your 1-click in the subfolder, e.g. ue-example.com/subfolder.
You can also <a href="https://en.simply.com/support/faq/46/294/">create a subdomain</a> and choose this as the install domain from the "Preferred address" dropdown, this way you do not have to type in a subfolder name.
When you are ready to take your new site online you can move it to the public_html folder. For most installations there are guides on how to move them from a subfolder properly. Check the documentation for the respective system.
For example, WordPress has this guide:
Article from the support category: 1-Click installation
We strongly advice you to choose another password
The entered password is known in "Have I Been Pwned", which is a public database of leaked passwords on the internet.
Probably you (or someone else) used the password before on a website, which is known to have leaked the password. It is not safe to use this password.
We strongly advice you to choose another password.
Enter your password here for more information: https://haveibeenpwned.com/Passwords.