How do I jump to date in Google Calendar Android?
Anytime you're scrolling through your agenda view in the Calendar app and want to jump back to the current day, tap the small calendar icon (the box with a dot it in, directly to the left of your profile picture in the upper-right corner of the screen).
How do I customize my Google Calendar widget?
Search for the Google Calendar app and tap it. To customize your widget size, swipe left. Tap Add widget. In the top right, tap Done.