Group calendars are ultimately managed within the LF Deep Learning Groups.io subgroups (mail lists); with each sub-group (mail list) having a unique group calendar. Meeting invites from these group calendars are sent to the applicable sub-group (mail list). In order to see the various group calendars you must:
Subscribe instructions available below.
When you receive a meeting invite in your inbox for a meeting scheduled within Groups.io (example TAC meeting invite available here) you must directly add the meeting to your calendar tool. You will need to download and import the meeting file found in the email invite into your preferred calendar tool.
Alternatively, you can add/subscribe to the LF DL TAC Group Calendar. There are two options available, both require that you be logged into your Wiki or Groups.io account using your LFID to sign-in.
You can click "Subscribe" and follow the instructions to add the sub-group(mail list) calendar to your mail/calendar tool