Go to Joomla Backend > Components > Joombah > Dashboard > Global Configuration > Components Settings > Set “Free Mode” > NO > Save
Go to Membership plans (Left menu) > Un-publish all the plans except the “Free Membership” > Click on “Free Membership” > Set “Duration” (10 Years) > Bonus Credits:0 > Credits per job:0 > Credits per Featured job:0 > Credits per Resume view:0 > Price of 1 Credit:0 > Job expires (Max. days):365 > Credit expire after grace period? NO > Save
Now, when you create a job as an employer when you save the job you will be directed to a new page where you can set the start and end date.