Sign in to the Canvas app from the Power app. Create the left side menu with the help of canvas app.
Click on the create button, then select the Blank App, and finally click on the create button. Enter app a name click the create button .
STEP:1
About Components are essentially just reusable building blocks that you may use once in your components or multiple times by creating them in a component library Screen.
click on the Components to create the menu .
STEP:2
Add Components Rename this component is (Left Menu) change the size of the width is 150 and height is 768
STEP:3
Select the insert a blankvertical gallery.
Click the X position and change the FX(0)
Click the Y position and change the FX (0)
Set the gallery Width FXParent.Width
Set the gallery Height FXParent.Height
Scrollbar is off
STEP:4
Click on the Left Menu component. Right side click the New customproperty change Display name MenuItems then Automatic Name change as MenuItems, Description Navmenu, property types choose Input , Data type is select the Table
STEP:5
Select the MenuItems is input property it has given sample in a table so change this FX given the below