To link all devices to a single account, click "Activate now" and follow the displayed instructions.
If you do not have a personal account on https://app.x1ecochain.com/, select "Activate later".
Refresh the page — the "Activate" button will appear.
Click "Activate" to display the instruction window, then go to the x1ecochain.com website.
Next, read the instructions for your personal account.