Clients registration (How to apply?)

1-Once you select the Register with more Clients option on your home page, a list of all clients will appear, allowing you to choose one of them and begin the registration process by selecting the Register button:

2-Your registration application is now open, and you can review the details, including all the information and requirements that the client has specified, the registration fee (if applicable), the client's terms and conditions, and the list of documents to be uploaded. Once you click submit, the client will review your application and decide what to do; you can check the status of your application by using the notifications icon or an email:

Additional references: 

1-If you are already registered with a client you will see them automatically in my client.

2-If you are already registered with a client but do not see it in your list, it means you have logged in with the wrong email address. Then you should contact the community management in order to know your registered email address.