Hi @Andres Fung
Teams tag is mainly focused on the general issue of Microsoft Teams troubleshooting. According to your description, your question is not in our support scope. The following suggestion is just for your reference.
According to the documentation for exporting chatbots, you need to open Power Virtual Agents and Solution in the Power Apps interface.
Step1. You can open the Power Apps interface and click More on the left navigation bar to add Chatbots and Solutions.
Step2. Click Chatbots and click New Chatbot on the upper side of the screen to navigate to Power Virtual Agents.
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.