Installing Calendar Overlay Pro by Virto

Open the “Site contents” menu on the SharePoint site where you’d like to add the Calendar Overlay Pro app. Click “+” in the top panel and choose “App.”
Virto Calendar App Getting Started
Click “Find more apps in the SharePoint Store” and search for Calendar Overlay Pro.
Virto Calendar App Getting Started
Switch to the classic SharePoint view and click “Add it.”
Virto Calendar App Getting Started
The Calendar Overlay Pro app will be installed to your SharePoint site with the valid license.

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