There are two ways of dealing with such situations. You can decide to deal with it by yourself and block anyone harassing you or sending unwanted messages. The website design has made blocking people an easy task. When viewing the text of the user harassing you, you can click on the block sender button to block them.
You can also choose to use option two and report them to customer support. Once you do that, the customer service will take the necessary actions to ensure they protect you. Black Crush provides users with many ways of contacting customer service in case of any problem.