The main menu is not displayed full in landscape mode, so some features are lost

Repository https://github.com/basicodemine/GoogleMap-Place-Api-Based-Task-Manager

EXPECTED BEHAVIOR

Expect the app to display the full main menu in landscape mode after creating the task.

ACTUAL BEHAVIOR

when viewing in landscape mode, the main menu is not fully displayed. The problem will occur after you create some tasks

HOW TO REPRODUCE

• run the app
• please make some the TASK
• After several tasks have been completed, you go back to the start page / main menu.
• please see the main menu in landscape mode, it does not display full

XIAOMI REDMI NOTE 4
SYSTEM ANDROID 6.0.1
APP VERSION 1.0

RECORDING OF THE BUG

MY GITHUBhttps://github.com/nissa-sabyan