Manage connectors on ticked scenarios from the Actions menu
Pick a connector and apply it to the ticked scenarios, and use a connector card's three-dot menu for Publish, Filter for this, Replace and Remove.
Add connector picks a connector (Published to Admin / Created within Design, with a search) and applies it to the ticked scenarios with Confirm & Apply.
In the production design's Connectors and Scenarios, a connector card's three-dot menu offers Publish, Filter for this, Replace and Remove.