@OscarC The travellers are the brass/copper colored screws. The common is the black screw. Power on, light off, the common that has power is the hot(powered switch).

@Jtmon3y Your Welcome, glad to be of help.

@OscarC You may want to use a electrician. To identify the power source you will have the switches exposed and the power on. And use a meter or contactless tester.

@wheelman If you do not know how to correctly wire the fixture, you should get a electrician.

@wheelman The problem is more than likely that the power feed is at the light fixture, and the feed is reversed. With the old switch installed, measure the voltage from switch leads to ground, one...

@wheelman The connections look right. Make sure you have good metal to metal contact befor the wirenut is screwed on, and try swapping the black/white live/load. .