To assign a flag:
Next to the message you want to flag, tap .
Tap next to the person you want to flag, then select the type of flag to assign:
- For your information
- Please reply
- Please reply - urgent
To clear a flag:
On the sidebar menu, tap Flags.
By default, you see the flags assigned to you. To clear a flag you assigned to someone else, tap Filter, then tap Flags You Assigned.
Find the flagged message in the Overview or Conversation.