You can select and format multiple shapes at once.
1. Tap the first shape you want to format.
2. On the Shape tab, swipe the toolbar to reveal more options. Tap Multi Selection, and select another shape.
Group objects
You can group objects together so you can move or format them simultaneously.
1. Select any two or more objects with Multi Select.
You can select a shape and an image or two shapes [...]
2. On the Shape tab, tap Group.
To ungroup objects,
1. Select the group.
2. On the Shape tab, tap Ungroup.