Allow a few days for your new plant to aclimate to your home. Then repot anytime.
02
You can purchase a cactus mix soil, however if your pot has good drainage and you don't overwater any potting mix will work. If you tend to overwater or use a pot without drainage a cactus soil mix works well.
03
Our rule of thumb is MOST (not all) succulents thrive with a little neglect. We tell our customers to water plants thouroughly then allow to dry completely. Again, this is a rule of thumb for most succulents.