How do I recover my old Apple ID Number from my old iMac so I ca start my new Mac?
Hi @50B_B ,
Welcome to our Community and thanks for your question!
Each device has a unique ID number; therefore, to remotely connect to your new iMac, you will need the new ID number.
The article below has the instructions on how to download and install TeamViewer:
📄 Download and install TeamViewer Remote
Please let us know if we can help you any further. 🙋♀️
Best, Carol