In order to send the job to the next stage, click on "Submit to next stage" on the right hand side.
In order to send the job back to the previous stage stage, click on "Send back to previous stage" on the left hand side.
Note: These buttons may not be visible to you if you do not have access rights to send jobs to the various stages.
This description is written according to a standard setup up of Bynder. The environment you use might have different settings, additional modules or custom changes. As a result, your personal environment may differ to the example displayed above.