Set up email sending accounts

Setting up the e-mail dispatch accounts 

After the e-mail dispatch domain has been linked, the e-mail dispatch accounts are set up. The sending address, sender name, reply-to address are set directly in the e-mail editor. 
To do this, go to Marketing > Email > Create Email > Select Email Type (Normal or Automated) > Select Template > Settings in the main navigation bar. 

Now an existing sender/response address can be selected or a new one added. All you have to do here is click on the corresponding field:

Afterwards, the corresponding sender names & addresses can be selected for the e-mail dispatch.