For Mac OS users, there is a system setting that may not allow you to tab onto several types of elements in a web page. To change this setting:
Hybrid event - Zoom Invitation will be sent in advance to members. RSVP for lunch - https://docs.google.com/forms/d/e/1FAIpQLSdLU7zsEw2Cg4Q6BRAtT-_Uk_JUdTNn67CH2OAcIAiZSuWVWA/viewform