As it is now, you can't.

An outlet needs a hot and neutral(black and white) plus ground. Your switch only as a hot and a switch hot and maybe ground.

To have an outlet there you need to add a cable from another source that has hot, neutral and ground.

As it is now, you can't.

An outlet needs a hot and neutral(black and white) plus ground. Your switch only has a hot and a switch hot and maybe ground.

To have an outlet there you need to add a cable from another source that has hot, neutral and ground.