she allowed in if she did not use her 2 stamp allowance if she from a qualified country. Can not understand why people can not even post the most basic info and expect help. Tell us where your friend is from and how many entry she had this year.
it depends on many things. Nationality, what visa type you have now, where you stay, which border you plan to use. After that we can give correct advise.
as said that screen shot must be from years ago, since December last year Indonesian are free to bounce unlimited times and they OK to bounce t Ban Phu Nam Ron.