Hi Violet and welcome to the forum. 
If you’re up for a bit of reading, check out the sticky threads at the top of the women’s forum - WOMEN’s Pheromone Advice, Tips and Tricks at PheromoneTalk.com
There’s a ton of info there about how to use pheromones that can help answer a lot of newbie questions. Also, here’s a great thread on congruency - Congruence? Whats that? - A lot of experienced users weighed in here.
Hope that hepls fuel your pheromone adventures! Looking forward to seeing you around the forum. 
Bella