Solution:

1. Navigate to https://outlook.office.com/bookings/. If you are already signed in, it should open the home page of your recently created booking calendar.

2. Select "My Booking Page" on the left-hand menu.

3. Select the "Copy" button under the "Copy Link" section.

4. Open Outlook, click the 'New Email' button.

5. Select "Signature" and then select "Signatures" from the drop-down menu.

6. From the Signatures menu, select the signature you would like to add the link to.

7. Navigate to the text box containing your current signature and move the cursor to an empty line at the end of your signature.

8. Click on the Insert Hyperlink button on the right side of the window.

9. From the Insert Hyperlink popup, enter the text that you would like to appear in your signature in the 'Text to display' box. Paste the link to your booking page in the 'Address' box.

10. Click 'OK' to close the Hyperlink menu, click 'Save' to save the changes you have made to your signature and then 'OK' to close the Signatures menu.

11. Close the 'New Email' window.

12. Moving forward your signature will contain a link for others to access your bookings page to schedule a meeting.