Sentence: Enter any 10 digit number which should start with "810" in

English as a Second Language English Vocabulary, Grammar and Idioms
1

Is the sentence below correct?

  • Enter any 10 digit number which should start with “810” in the Password edit box.

Regards,
Suresh

2

It sounds rather awkward. I suggest:

Enter a 10 digit number starting with ‘810’ in the password edit box.