You can find the available networks in the eSIM details next to the ICCID. You’ll need to adjust a few settings in your device to select the correct network.
How to select a specific network on iOS devices
Go to Settings > Cellular and select your eSIM.
Select Network Selection
Turn off Automatic and wait for the list of available networks
Select the correct network from the list.
How to select a specific network on Samsung devices
Go to Settings > Connections > Mobile Networks
Select Network operators
Turn off Select automatically and wait for the networks to appear
Select the correct network from the list
How to select a specific network on Google Pixel devices
Go to Settings > "Network & internet and select your eSIM
Select Advanced > Carrier
Turn off "Automatic selection"
Select the correct network from the list.