b2 visa extension in 2020

[ghostnit]

1) If I need to extend b2 visa, should I file I 539 or I-539A
2) Does B2 visa extension needs bio metric fee?

[rkk09]

Hi,
Here is my response.
1) If I need to extend b2 visa, should I file I 539 or I-539A
Answer: You must file Form- I 539 (Application to Extend/Change Nonimmigrant Status)
2) Does B2 visa extension needs bio metric fee?
Answer: Yes.
Biometrics: $85, I-539: $370. Total: $455.
Thanks