Intalling Google Calendar

Hi and thanks in advance. I have been trying to create a table for calendar for a couple of days now. When I try to do this I only have too options eith a google sheet or collection of drive files. Now a couple of months ago i crreated a calendar and it was seamless now I cant??? Can you please advices as to why? My acc is AAA1-856121

Hi ,

Have you ensured the Google calendar is added as a valid data source in your account?