Whay is romance but a state of mind. So then men have to be in a state of romance to be romantic. Romance is an art, it requires that you provide a lulling and calming effect on your partner. To accomplish this you must set the stage, you can't be very romantic in a noisy club.
Places that you can start are: A car, or cab ride. on a boat, by a camp fire, in the back yard under the stars. in front of a fire place. all are good romantic spots.
Things you should use: Soft music, low lights, a blanket for two, cushions, a good wine.
How to gwet started: good conversation, cuddling, life talk.
The rest is up to you