Easy... sign up to Voop, select your plan and install the eSIM on your phone.
You can run 2 phone numbers at once and easily toggle between them when making calls, sending texts and using data.
How to use Dual SIM on Apple iPhones
How to use Dual SIM on Apple iPhones
You can find more instructions on how to use 2 SIMs at once on iPhone here.
How to use Dual SIM on Samsung Galaxy phones
How to use Dual SIM on Samsung Galaxy phones
You can find more instructions on how to use 2 SIMs at once on Samsung Galaxy phones here.