How to set up a campaign to be shown on desktop devices only
You can target a specific audience of your website with onsite campaigns, such as visitors accessing your website from desktop devices.
That way you can create a different campaign for mobile and different for desktop devices.
How to set it up
Find your campaign on the list at the View all Plugins page and open the campaign editor to add the targeting rule.
Click the "Edit" icon to open the campaign editor.
From the left-hand menu, go to Targeting.
Click on the dropdown menu to see the list with the targeting rules.
Scroll further down in the list, and select "Show on desktop devices only".
Click on the "+" button to add the targeting rule.
The targeting rule has been added to your campaign.
If you want to remove the targeting rule, you can simply click on the "x" button.
Don't forget to save your campaign.