Switch for Ramble by promist

[Mufasaki]

How do I take apart the switch for Ramble by promist?
It came with the allen wrench and I have the switch in a lock position, but I cannot seem to take it apart.

 

[The Ocelot]

I suggest you contact the vendor you bought it from or a vendor who sells it: Ramble vendors

Promist also has a facebook page: https://www.facebook.com/promistvapor