The more souls you save from Purgatory the better chance you have of getting straight into Heaven without passing through Purgatory.
Google: How to save a soul from Purgatory [with God’s approval]
Type [with God’s approval] as well
Another way of saving souls from Purgatory is having Masses said for them.
The Seraphic Mass Association in America charges $10 US dollars per Mass
The prayer of Saint Gertrude is prohibited by the Church. The method I use for saving 1 soul per day is shown when you google the above
Once again Google: How to save a soul from Purgatory [with God’s approval]