[Geoshmoney]

What information do you have about target?
Do you have phisical access to the device?
Do you know if your target device use any vpn or encrypted connection when using wi fi ?
Give more details about the task!
Nobody can teach you as soon as it depends on many aspects...
You can locate the device once ... but to have a long term use of that you must have access to icloud account... and 3rd party access can lock it...
Stay safe