There is two ways of getting this trophy either join a friends/random club that is already above level 10 or create/join a random club and work your way up to level 10.
From the Main Menu go to
Clubs and either create your own club or go to the clubs section, look for an open club and join that club.
Joining a club or creating a club and having someone join your club will get you this trophy as well:

The Clubman trophy in DRIVECLUB worth 22 pointsJoin a Club, or have someone join a Club that you have created.Note
YOU will need to stay in that club and drive for 1000 miles if you want to get this trophy.

The Lifer trophy in DRIVECLUB worth 230 pointsDrive at least 1000 miles (1610 km) as a Club Member.