
Explanation:
Box 1: Display Rule
When configuring ribbon elements, you can define specific rules to control when the ribbon elements will display.
Box 2: Action
Define the actions to be performed by a command bar or ribbon control in a < CommandDefinition > element together with rules that control whether the control is enabled or visible in the ribbon.
Box 3: Enable Rule
When configuring ribbon elements, you can define specific rules to control when the ribbon elements are enabled.
Reference:
https://docs.microsoft.com/en-us/powerapps/developer/model-driven-apps/define-ribbon-enable-rules
https :// docs . microso ft . com / en - us / powerapps / developer / model - driven - apps / define - ribbon - di splay - rules
https:// docs.microsoft.com/en-us/powerapps/developer/model-driven-apps/define-ribbon-display-rules
https :// docs . microsoft . com / en - us / powerapps / developer / model - driven - app s / define - ribbon -actions
https://docs.microsoft.com/en-us/powerapps/developer/model- driven-apps/define-ribbon-actions