To make a Christmas cactus bloom, you need to provide the right conditions for it to bloom. Here are some tips for encouraging your Christmas cactus to bloom:
1. Water it regularly, but don't overwater it. A Christmas cactus needs just enough water to keep its soil moist, but not soggy.
2. Give it plenty of light, but not direct sunlight. A Christmas cactus needs bright, indirect light to bloom.
3. Keep the temperature moderate. A Christmas cactus needs temperatures between 60-70 degrees Fahrenheit to bloom.