Within the Administration Console, select the Search Add-ons node.
Select DeepL and choose Setup.
Enter your DeepL API key (received from DeepL GmbH) and click OK.
A DeepL Pro subscription is required to access the DeepL API, so it is compatible. When you have your DeepL Pro subscription, you can retrieve your API key (DeepL calls this your "Authentication Key") directly from your DeepL account page: https://www.deepl.com/pro-account.html
Root Cause
Please be aware that the use of this module requires a MultiTrans Machine Translation Interface license; this panel is greyed out if such a license is not available.
DeepL connector is only compatible with MultiTrans Version 7.0.x
