The role of a swimmer's ear home remedy is to remove moisture from the ear. It is called swimmer's ear, because it is sometimes a result of getting moisture trapped in it from swimming, bathing, or showering. So all the solutions are about moisture removal, in a safe environment.
Then tilt your head back over the other way so that the excess water and wax drains from your ear. You can do this until the earwax drains from your ear.