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During importing of Solution file or particular YAML's files you can include dependencies between Power Apps Screens.
How it works?
In Power Apps editor you can specify Navigate function under OnSelect property for every Power Apps control.
When you do this and activate Dependency Model in DesignKit 2.5 Figma plugin, under Settings tab, you will see all dependencies in Figma.
Imported Dependency Model in Figma
The model will show a name of screen, transitions, properties, controls, and value of OnVisible property.
How to import Solution file, or particular YAML files you can find here: