Add Button to Calendar Page

Applications Calendar
#1

Hi,

How can i add “previous” button into my calendar(mobile view)? I need the button to allow users to back to the menu page.

Screenshot_20190626_155531_com.android.chrome.jpg

Screenshot_20190626_155548_com.android.chrome.jpg

#2

No one can help on this?

#3

anyone can share your experience or any alternative way?