Registration:
First, open the ZosiSmart app and click on "Register".
Search and select your country or region.
Then enter the email address, verification code and the 6-16 digit password. Finally re-enter the password to complete the registration.                                                
Login:
Select the country, then enter the registered account and password to log in.

How to add the C186A Camera to the zosi smart via Bluetooth?

1) Power on the camera. You will hear the prompt "Device is waiting to connect."
2) Open the Zosi Smart App, tap the “+” icon in the top right corner to add a device, then scan the QR code on the camera.

Turn on Bluetooth
When the ‘IPC_C 186-’  box appears, click ‘add to’ for network pairing.

3) Select the WiFi network you want the device to connect to, enter the correct WiFi password, and tap “Next.”

4)In the pop-up window, confirm that the WiFi name and password are correct, then tap “Confirm.”

5) Follow the app prompts to complete the device's network setup.

6)Tap "Confirm" in the pop-up window, then tap "Done" on the "Device Added" page.

NOTE: If the device fails to add, reset it by holding the reset button for 5 seconds. After scanning the QR code on the camera, select "Other Adding Methods" in the top right corner and follow the steps above to try again.

Besides，you can try these another 2 ways to add：

AP Connection for Zosi C186A Camera

https://supports.zositech.com/hc/en-us/articles/37652330175897-AP-Connection-for-Zosi-C186A-Camera

Wired Connection way for Zosi C186A Camera

https://supports.zositech.com/hc/en-us/articles/37646828140697-Wired-Connection-way-for-Zosi-C186A-Camera

If the above suggestions don't work, please contact Support and provide the following information for further guidance:

Details of the troubleshooting steps you've already taken and their results.
The system information page of your camera.
The brand and model of your router.