Nesting Standard Page with another Standard Page with app bar and side bar

Import the form to be nested:

from ..Form2 import Form2

Then add it to self.content_panel (or another layout panel of your choice):

self.content_panel.add_component(Form2())

https://anvil.works/build#clone:LI2T4MXIXNWLNVJT=3YU76Q5NPMM74BNBE2JTOGA2