If there is a new version of your SharePoint App or SharePoint Add-in available in the SharePoint App Store or in your SharePoint App Catalog you will need to follow the steps below to upgrade the add in or app on your site.
Step-by-step guide
- Login to your SharePoint site
- Navigate to Site Contents
- Find the SharePoint Application and Select … Details
- You will see there is a new version of the SharePoint App available. Select “Get It”