Choose SharePoint On-Premise to start the connection wizard.
You can choose to login using either the Integrated Security or enter the credentials in a format: "Domain\Username". Then click the Test Credentials button and Next to proceed.
If you are a Farm Administrator, you’ll be able to automatically discover all site collections in a selected farm. Enter SharePoint Configuration Database details. Click Test Connection button and then Discover.
If you are a Site Collection Administrator, you can connect to site collections manually.
If you are a Farm Administrator, all site collections from your farm will be auto-discovered and you’ll be able to select site collections you want to manage.
If you are a Site Collection Administrator you can:
Connect to on-premises site collection by entering its URL or
import a text file with site collection URLs, newline separated.
Click the Test Connection button and Next to proceed.
Here is an overview of all the site collections that will be added. You can always edit these from the main navigation.