You are asking us how to become a WADF member and how to obtain a WADF licence. Here's a simple manual:

In order to participate in the WADF WORLD DANCE CHAMPIONSHIP you must be a member of WADF to participate in this competition, as this is a titular competition. You can register here:

https://member.worldartdance.com/regdata/md/maf_sel.php?lng=eng&iorg=WADF&eml=This email address is being protected from spambots. You need JavaScript enabled to view it.,This email address is being protected from spambots. You need JavaScript enabled to view it.

You also need to have a valid WADF license, which you can do either through the WADF president, Mr. N.H. Carlzon: This email address is being protected from spambots. You need JavaScript enabled to view it., or you can do it directly through the WADF e-shop: https://worldartdance.com/shop/. 

If you have any questions, please email: This email address is being protected from spambots. You need JavaScript enabled to view it..