Wash well with water and slice the sweet potatoes.
Put half the sliced sweet potatoes into two bowls.
Add a tablespoon of olive oil to each bowl.
Add the savory seasonings to one bowl and the sweet seasonings to the other bowl.
Put either the sweet or savory sweet potato slices into the air fryer basket and cook for 15 minutes. Once done, remove the sweet potato slices from the air fryer basket and transfer to a serving dish.
Repeat with the other bowl of sweet potato slices.