Translations:KMail/FAQs Hints and Tips/106/en
You must first define your tags, which is done in . Now you will find that the (right-click) context menu, under , offers you the choice of your defined tags.
You must first define your tags, which is done in Settings->Configure KMail->Appearance->Message Tags. Now you will find that the (right-click) context menu, under Mark Message, offers you the choice of your defined tags.