You can edit the selected task by clicking the Edit button. Depending on the task type, you will go to the respective section of the Actions tab – backup, restore, validate, etc. There, you will see all the sections of the backup/restore/validation/etc. wizard which you completed while creating that task. All the steps of the wizard will appear on the screen at once, where you can see the current task settings and can change any of these settings. (For further information, please, refer to sections "Creating a backup of virtual machines", "Restoring a backup of virtual machines" , "Validating backups", etc.).