First of all, you should fully understand the customer's housing needs, payment methods and the urgency of buying a house.
Secondly, you should prepare several houses that you are familiar with, preferably ones that you have surveyed, according to the housing needs of your customers, because your customers will trust and rely on you only if the salespeople know your products like the back of their hands.
Then, you should show your professionalism and hard work in the process of recommending houses, showing and bargaining, so that customers will gradually think that you are a capable and dedicated real estate agent, thus impressing the trust gained by customers.
There are many ways, as long as you learn to think and stick to it, I believe you will become an excellent real estate agent, come on!