
Click on Settings in the left navigation > Org Settings > Click on “Organization profile” tab.

Login to the Office 365 admin center as a “Global Administrator”.Here is how you can add other applications or sites to the Office 365 App tiles: This guide will explain how to add a link to the Office 365 app launcher for your organization’s users. As an administrator, you may want to add links to custom apps or external websites to the app launcher for easy access by your users. The app launcher, also known as the waffle in Office 365, is a grid icon in the top, right corner of the screen that lets you quickly access programs or sites. How to Add a Link to Microsoft 365 App Launcher? Requirement: Add a custom Tile to the SharePoint Online app launcher.
