Syncing doesn’t work? Push retry and repeat this if necessary.
If this doesn’t work, close the app, re-open it and try again.
Still no good? Try shutting off the left module, put it back on and re-try to sync.
If all of the above is not bringing the solution, try syncing while the modules are on a powerbank or the powercord.
The ProTechtors are connected to your account in stead of your Phone,
That is why it is impossibleto connect the ProTechtors to multiple accounts
You can connect multiple phones to the same account, so that you can use 2 phones.
Check this document to see how scores of the game and training are calculated.