Adding Canary to Apple Share Menu

To add Canary to the Apple Menu:

• Go to System Settings.
• In the sidebar, click Privacy & Security.
• Scroll down and click Extensions.

• Click All Extensions / Added Extensions.

• Check the box “Sharing” under Canary Mail.

• Click Done.

Now, you can share files, photos, documents, etc. in Canary from the share menu:
Select the file > Right-click it > Choose Share > Select Canary.