1. Open Google Chat from your Google Workspace account
2. Find and click on + button on the left sidebar near the 'Chat' title.
3. Click on 'Find apps'
4. Type 'MyRepoBot' in the search
5. Click on 'Chat' to start chat with the bot
6. Choose 'Manager repository notifications' or 'Set up reminders about pending Pull Requests' to start using the bot.
7. Follow the instructions for the selected repo. Futher steps will require authorization.