The Fixed Schedule Card lets you trigger some part of your Workflow at a specific time.
You can use the Fixed Schedule Card to send reminders to your users.

Add the Card

To add the Fixed Schedule Card:
1

Open the Trigger menu

Right-click anywhere in your Workflow. Then, hover over the Trigger menu:Trigger menu
2

Add the Fixed Schedule Card

Select Fixed Schedule to add the Card:Fixed Schedule Card

Schedule the Card

You can use the Card’s settings to schedule when it executes: Fixed Schedule Options

Set a Custom Schedule

You can use a cron expression to set a custom schedule for the Card.
To learn about cron expressions and test them out yourself, check out crontab guru.
In the Card’s scheduling options, select Custom to open the cron field: cron Settings The Card will preview when the trigger is scheduled, or let you know if your cron expression is invalid: Invalid cron