You already have an Immomig® software license
Publishing on dreamo.ch is included in the SwissMLS subscription, which gives you access to the entire distribution network.

To activate Top Listing Elite SwissMLS for your properties, log in to your CRM, select the property you want to highlight, then navigate to the Publication section for that property and activate the Top Listing Elite SwissMLS option.
The Top Listing Elite SwissMLS option is available across the SwissMLS network.