You can book a blow out or dry it yourself. If you choose to dry it yourself make sure you wash it really well. Scrub your scalp and let the shampoo cascade down the hair shaft and it will do it’s job of cleaning. You’re using professional products to protect your investment keeping your hair color pristine and your hair looking it’s best. Condition.
Day 1 & 2: I recommend you use very little product. I would use a heat protectant, some moisture (leave-in or oil) and a volumizer of your choice. You may have all three and there are certainly products with multiple qualities. I often recommend 5 in 1 by J Beverly Hills, it has the five benefits of moisture, strength , shine, heat protectant and de-frizz. Always start in the back on your ends and work your way up unless your directly spraying your roots. Blow dry with your favorite brush or let your hair dry naturally. You can also introduce a flat iron or curling iron at any time in this process. I usually curl my hair.
Make sure you have a shower cap