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Nodemcu can't connect to wifi (using mobile hotspot)

I wanna ask, i have issues when uploading program using nodemcu, nodemcu can’t connect the wifi (using mobile hotspot), and also in serial monitor blank
what should i do to fix those?
My code like this:

[Unformatted code removed by moderator]

@triyunita please edit your post, using the pencil icon at the bottom, and add triple backticks at the beginning and end of your code so that it displays correctly.
Triple backticks look like this:
```

Also, I have deleted your duplicate topic. Please do not create duplicate topics in future.

Pete.