Hello,
As I can see, you did not create a header for mobile – http://prntscr.com/pxt6c1 Please watch these videos – https://youtu.be/RbdKjQrFnO4?t=252 https://www.youtube.com/watch?v=RbdKjQrFnO4&list=PLMqMSqDgPNmDu3kYqh-SAsfUqutW3ohlG and create the header depends on your needs.
Regards
