Please help with my code

[Unformatted code removed by moderator]

get error as

[Unformatted compiler error message removed by moderator]

but i have install blynk correctly…please help me

@manabhi1998 Please edit your post, using the pencil icon at the bottom, and add triple backticks at the beginning and end of your code and your compiler error message so that they display correctly.
Triple backticks look like this:

Copy and paste these if you can’t find the correct symbol on your keyboard.