1. Find (one of) your Trezor address  (-es). Open this menu on your computer:

You can read the details here: https://doc.satoshilabs.com/trezor-user/receivingpayments.html

2. Open CoPay wallet, press "Scan" at the bottom. Scan the QR code shown on your computer.

3. Choose "Send payment to this address"

It should be easy from now on.

1. Find (one of) your Trezor address(es). Open this menu on your computer:

You can read the details here: https://doc.satoshilabs.com/trezor-user/receivingpayments.html

2. Open CoPay wallet, press "Scan" at the bottom. Scan the QR code shown on your computer.

3. Choose "Send payment to this address"

It should be easy from now on.