Should We Worry About Pregnancy After Missing The Blue Pill The Day We Had Unprotected Sex Right After Her Period?

Hi, me and my partner had unprotected sex and she had taken the white pill before but the day we had sex she forgot to take her blue pill, we had sex the day after her period ended completly. she took her blue pill the day after we had sex is there anything me and her should worry about? is there anything we can do to decrease the risk of pregnancy as much as possible?