how do i change my spray tag

The spray tag should be your active emblem, which is the default one or your individual created emblem. Just make sure if BL shows your active emblem rather than the default one.

Cheers

Basti

I have an xbox one how do i link up my xbox profile to battle log to change my spray tag

Hi @CAMDIGDIGDIG

The following tutorials will help you with the linking

https://www.youtube.com/watch?v=AeyT68TrS48

https://www.youtube.com/watch?v=ZtVAFrLYlSU

And this post will help you with the Emblem:

http://answers.ea.com/t5/Battlefield-Hardline/Battlelog-emblem-logo/m-p/5378489#U5378489

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Hello @imassmiko I'm going to close this topic as its ancients and I'm recommended that you make a new topic about the issues that you are having. 

/Atic