Turn an existing task into a recurring one
Click the task to open its details.
Click the Recur button (the circular arrow).
Choose how often it repeats and save.
You can also right-click the task and choose Make recurring (it may be under More).
Screenshot to add: A task's details open, with the Recur button highlighted.
Type it when you add a task
On the web and desktop app, type the pattern into the title, for example "Water plants every 3 days" or "Bins out every Monday". The Recur button shows what Marvin understood before you press Enter.
Create one from the Recurring Tasks screen
Open the main menu and click Recurring. Click Add Recurring Task or Add Recurring Project.
Screenshot to add: The Recurring Tasks screen with the Add Recurring Task button.
On the mobile app
Tap Recur when you add a task, or open an existing task and tap Recur.
For all the options, like what happens when you miss one, see Recurring tasks.