Checking For iPhone or iPad Updates - to check for software updates, navigate to:
Settings
General
Software Update
Checking For Mac Updates - to check for software updates, navigate to:
System Settings
General
Software Update
Checking For Apple Watch Updates - to check for software updates, navigate to:
Watch App on your phone
General
Software Update
Follow the instructions (including ensuring the watch has enough of a charge and is attached to a charging cable.
AirPods software updates happen automatically when your airpods are connected to your phone via bluetooth.
Checking For iPhone or iPad Storage Usage - navigate to:
Settings
General
iPhone or iPad Storage
Checking For Mac Storage Usage- navigate to:
System Settings
General
Storage
Checking For Apple Watch Storage Usage - to check for software updates, navigate to:
Watch app on your phone
General
About
Give it a few seconds to load
If you are above 80% usage, you should consider clearing out unused items or going up a storage tier with your next upgrade.