When I run the "adb shell dpm set-device-owner com.bos.oculess/.DevAdminReceiver" command I get this error

Error: Command failed: "C:\Users\xraym\AppData\Roaming\SideQuest\platform-tools\adb.exe" -s 1WMHHA42NM2112 shell dpm set-device-owner com.bos.oculess/.DevAdminReceiver java.lang.IllegalStateException: Not allowed to set the device owner because there are already several users on the device at android.os.Parcel.createException(Parcel.java:2047) at android.os.Parcel.readException(Parcel.java:2007) at android.os.Parcel.readException(Parcel.java:1955) at android.app.admin.IDevicePolicyManager$Stub$Proxy.setDeviceOwner(IDevicePolicyManager.java:8418) at com.android.commands.dpm.Dpm.runSetDeviceOwner(Dpm.java:203) at com.android.commands.dpm.Dpm.onRun(Dpm.java:115) at com.android.internal.os.BaseCommand.run(BaseCommand.java:65) at com.android.internal.os.BaseCommand.run(BaseCommand.java:49) at com.android.commands.dpm.Dpm.main(Dpm.java:41) at com.android.internal.os.RuntimeInit.nativeFinishInit(Native Method) at com.android.internal.os.RuntimeInit.main(RuntimeInit.java:338) Caused by: android.os.RemoteException: Remote stack trace: at com.android.server.devicepolicy.DevicePolicyManagerService.enforceCanSetDeviceOwnerLocked(DevicePolicyManagerService.java:8652) at com.android.server.devicepolicy.DevicePolicyManagerService.setDeviceOwner(DevicePolicyManagerService.java:7824) at android.app.admin.IDevicePolicyManager$Stub.onTransact(IDevicePolicyManager.java:3297) at android.os.Binder.execTransactInternal(Binder.java:1021) at android.os.Binder.execTransact(Binder.java:994)

how does one fix this| and yes i did remove the accounts