Power up Wappsto:bit and go to Wappsto

9 steps:

1. Put micro:bit and Wappsto:bit together
2. Power up the Wappsto:bit
3. Login at www.wappsto.com
4. Press Add dashboard
5. Press select on Indoor Climate
6. Press Add
7. Press Click here and choose your device
8. Wait for 300000 ms.
9. See the temperature, see the humidity and see the Co2 level at Wappsto.com