Setting Number of Backups to Maintain?

I am currently running the current version of Ghost and am wondering if there is a way to set the number of backups to retain, so I don't have to go in and manually delete the older backups? 

 

Thanks for any insights.

gumboman

I am currently running the current version of Ghost and am wondering if there is a way to set the number of backups to retain, so I don't have to go in and manually delete the older backups? 

 

Thanks for any insights.

gumboman