I was under the impression you could scroll down to click on "Create" button. Somehow it's hidden of the screen I guess. Please check if you can scroll in that window to the bottom.
Alternative: I've just shipped an update (3rd one today :P) Android v.2.0.2.1 which should become available in 2-3 hours on Android appstores.
This has the "return" key activated to "create" the wallet so when you have set your Passphrase it will create on hitting the keyboard's "return" key.
Please note that if you want to use "Touch Id' you should slide to activate that prior to hitting that return key.
Sorry for the inconvenience, will analyse this part on smaller screens asap and optimise this.
Thanks for reporting!
Stay tuned for v2.0.2.1 in the Playstore asap.