You can install the DESelect Search in SFMC for AppExchange through this link.
- Click on the Get it Now button.
- Check the I have read and agree to the terms and conditions checkbox.
- Optionally, you can also choose to get contacted by DESelect whenever there is an interesting update you might like by checking the Allow the provider to contact me by email, phone, or SMS about other products or services I might like box.
- Click on the Install from Salesforce Marketing Cloud button.
- You will be redirected to your SFMC instance's Installed Packages.
- Under the Access tab, you can define the users and business units that can access DESelect Search in SFMC.
- Now, you will be able to access DESelect Search when hovering or clicking under AppExchange.
Read more about DESelect Search here.