I have some issues on Multi DB

I would like to install Multi DB on my site, but i have follow the instruction to create a database
http://prntscr.com/aleup4
https://premium.wpmudev.org/project/multi-db/

But when i try to paste a code from DB SQL but i got this error and can't create the database correctly http://screenshot.co/#!/025924f591

What should i do now ?even this plug in is support for existing user ,but i really need this plug in so can you help me how to solve this.

Cole