Use the search function to open the Marketplace for Extensions and open it.
The Microsoft AppSource will open. There you can use the search function again to find Connector 365 Mail Subject Plus. Click on Free Trial to start the installation. Before the installation starts you have to provide some contact information.
After submitting your contact information, you will be prompted to choose a language for the app. Our app is available in English and German. Then click Install.
You will get a short confirmation that the installation is done. This takes place fully automatically in the background
You will not be notified about the completion of the installation, but the process should not take more than a few minutes.
If everything worked, you can now find Connector 365 Mail Subject Plus under Installed Extensions.
You can now start with the setup.