Steps
Select Create in the top menu
Select Event
On the Create Event page, select the Project
Then select the Event Category being used to create the event
Add a Start Date to the event
Now that you have added a Start Time & Date, you can select the Recurring event option
In the Recurring Schedule dropdown list, select Set schedule
In the popup, select the Frequency you want the recurring events to repeat at
Select the Recurring Ending Date which is the date that the recurring events will end
Add any remaining information (e.g. End Time & Date) to the Event Creation Form
Press Save
Makerble will create recurring events based on the options you chose
Those events will appear on the Manage Events page