H4 visa extension

My h4 visa is valid till April 2021 , my husband got visa extension approved and has an approved i797 till April 2024 . question my h4 visa extension is in progress Did not get biometric appointment yet and I want to travel to India so my question is … am I eligible for dropbox and if Yes what will happen to my current visa extension. Will it create any problem in my dropbox

Yes my wife got her extension in the same situation few months back through dropbox