1. Determine the Instabridge eSIM's label
In most cases, the eSIM will be labeled Travel or Secondary. If you are not sure, go to Settings > General > About.
In the example below, the eSIM with ICCID 8937204016151798480 has the label Travel.
2. Select the eSIM for cellular data.
Go to Settings > Cellular > Cellular Data and select the proper eSIM label.
3. Enable Data Roaming
Go to Settings > Cellular. Select the eSIM label in the SIMs section.
Enable Data Roaming.
4. Disable WiFi
Go to Settings > WiFi. Make sure that the toggle button is off.