How to add an app manually to an Organization App catalog?
Note: To install JungleDocs 365 manually on a tenant scope, you must be a Tenant Admin.
Step 1. Navigate to the app site
Go to the SharePoint Admin Center: click Admin > SharePoint
Navigate to your app catalog site using the url in the Site Collections list or under apps -> App Catalog:
Navigate to "Apps for SharePoint".
Step 2. Upload app
Click New and Upload the app file provided. Make sure the app is enabled.
Once it is enabled you will find it under "Apps you can add" in your SharePoint sites.
Step. 3 Add an app to site collection.
Open your SharePoint Online portal and navigate to the site where you want to enable the JungleDocs 365 app.
Click on the gear icon to open site actions menu.
Click on "Add an app".
Find JungleDocs 365 under "Apps you can add" and click on it.
Accept the app's permission request by clicking on the “Trust It” button.
Go grab a cup of coffee while the app is added to your site.
If it is added successfully, you will see the app icon appear.
Step 4. Launching the app.
Go to the document library where you are going to create documents and start JungleDocs 365 from the ribbon.
Note: If you are using a new library experience in SharePoint Online, switch the Library experience to classic view to be able to use the Ribbon functionality. You cando it from Library settings -> Advanced settings - to change the experience to a particular library; or via Admin -> SharePoint -> Settings -> List and Library settings - to set the experience to all SharePoint Online sites.