You may have noticed the tips while you are waiting for an operation to complete on the black-out screen. You can all the tips together to read on your time, located on top-right of the screen, click the light bulb button.
https://youtu.be/nY6oAnIBFVo
https://youtu.be/v9crOTtheGQ
https://youtu.be/tCO5-l1IxY0
https://youtu.be/nHsQ-SDK9Fc
https://www.youtube.com/watch?v=J11821aO4kw
https://www.youtube.com/watch?v=SvHsVQ60ygI