To enter the Hallmark Plus Sweepstakes, participants can visit the official Hallmark website and locate the sweepstakes section. Once there, simply fill out the entry form with the required information and submit it before the deadline. Remember, you can enter the Hallmark Plus Sweepstakes multiple times for increased chances of winning, so be sure to check back regularly for updates and new opportunities. Don't miss your chance to win exciting prizes by following these simple steps on how to enter Hallmark Plus Sweepstakes!