Build Offline PowerApps

This video focuses on the on offline capability of PowerApps. Here you'll see the key features you need to add to your PowerApp in order to take input when there is no internet connection available and automatically upload it to your data connection. Here's the link to the community blog-->

https://powerusers.microsoft.com/t5/PowerApps-Community-Blog/Building-Offline-PowerApps/ba-p/196281