To update your company's logo in Microsoft 365 (SharePoint, OneDrive, etc.), follow these steps:
Prepare the Logo:
- Ensure the logo is 200x48 pixels and less than 10KB in JPG, PNG, GIF, or SVG format.
Upload the Logo:
- Host the logo on an HTTPS server with public access.
Apply the Logo in Microsoft 365:
- Go to Microsoft 365 Admin Center > Org Settings > Organization Profile > Custom Themes.
- Upload the logo and save your changes.
This will update your logo across all services.