Most of the sales threshold is relatively low, of course, the base salary is also very low, your education experience does not matter, as long as you can sell a single.
Doing sales to do a good job of performance, in addition to their own platform for selling resources extremely well informed, extremely careful customer service, the most important thing is to do a good job of relationship with customers.
Sales salary is directly linked to sales commission, so a good performance of sales to get the salary is very high.