In this article, we will show you how to connect your Squarespace website with your 1&1 IONOS domain with just a few clicks:
Log into Squarespace and open your website.
Click Settings in the navigation bar on the left.
Click on USE EXTERNAL DOMAIN.
Enter the desired 1&1 IONOS domain and click Continue.
Click CONNECT ABOUT PROVIDERS. 1&1 is automatically selected as the domain provider.
Click on CONNECT DOMAIN. The 1&1 IONOS login window opens.
Log in to 1&1 IONOS and click Connect.
Your Squarespace website is now connected to your 1&1 IONOS domain.