The phrase "to face up to" means to confront or deal with a difficult situation, problem, or challenge. It implies taking action and accepting responsibility for resolving an issue rather than avoiding it or ignoring it.
The consequences of not facing up to the challenge may be even more dire. (religion-online.org)
Any driver caught driving with a suspended license faces up to $ 500 in fines and 90 days in jail. (lowestpricetrafficschool.com)
A good resume means facing up to what we have to offer and providing the evidence that we have made a real contribution in the workplace. (careertrend.net)