Change Hotspot location via Helium APP- Hotspot Setting- Update Hotspot page.
COTX has paid $40 activation fee for each Hotspot to set up and $10 fee to assert the location on the Helium App. To reset your location, pay another $10. Refer to the doc for more information about transaction cost.
https://docs.helium.com/blockchain/transaction-fees/#transaction-fee-schedule