Lenovo 300e Chromebook Manual page 6

Once connected to a WiFi network you will be able to see the
device's strength to that network here.
WiFi strength depends on a few factors:
1. Internet speeds and WiFi router strength.
2. How far you are from the WiFi router.
3. Age and construction of housing
Fold Chromebook back until the display back touches the
bottom of the keyboard.
Tablet Mode