Best practices - OfficeDev/microsoft-teams-apps-quickresponses GitHub Wiki
Managing user expectations
Messaging extension once installed will be available in personal, group and teams channel chat.
New responses added or approved will take up to 10 minutes to reflect in messaging extension.
Task modules are best supported for desktop and web based Teams client and may or may not work in mobile devices. However, user would be able to share text messages from mobile devices.
Quick responses is a notification bot and do not support any commands for end users.
Company responses works only when the Quick Response Admin bot is installed in Team.