Download Blynk App from Play Store link below
Open the App
New Project > Give a name to Project > Choose Device Arduino Uno > Connection Type GSM > Create
Auth Token was sent to your email id registered
> Press OK
>Click on + sign > Add Gauge x2, History Graph, Notification, Email
> Click on Gauge 1st Give name Temperature INPUT as Virtual V1, range 0 to 100
> Click on Gauge 2nd give name Humidity INPUT as Virtual v2, range 0 to 100.
> Click on History graph in 1st column give name Temperature Input as virtual v1, 2nd column give name as humidity input as virtual v2.
>Install email & Notification