Enquiry about Given name in wes form

[Anamsaad]

Hi ,

Suppose In my passport surname is blank and my given name is Mohammed zaid Siddiqui .
I have filled in wes form first name as Mohammed, middle name as zaid and last name as Siddiqui .
How am I suppose to proceed further in my degree transcript form and other documentation ? I have not yet asked my university to send transcript. How do I contact wes to ask about the name format or change ? What surname or given name I give in my degree transcript . Pls help .