Installation of applications from app catalog

  1. Go to the apps catalog page from the below URL format and click on classic experience options.
    https://yourtenantname.sharepoint.com/sites/appcatalog/_layouts/15/tenantAppCatalog.aspx/manageApps

    App catalog

  2. Click on App for SharePoint as shown in below.

    App sharepoint

  3. This displays the Apps for SharePoint page.

  4. Click on upload, choose your file and upload the file.

    Upload

    Choose file


  5. Installation of App file


  6. First open your site collection where you need to install your app, click on site content and then click on Settings gear icon.

    Site collection

  7. You can either click on Add an app or App under New.

    Add app



  8. This displays the SharePoint apps page.

  9. Dispaly apps


  10. You will navigate to the page where ADD is visible as shown in below, click on it.

    Page

  11. And finally click on Trust it, application starts installing.

    Trust it

  12. Please wait for couple of minutes to complete the installation.

    Installation

  13. Once application got installed you can check in Site contents.

    Asset plus