How do you fill out blank of blank will attend on the RSVP?

To fill out the "blank of blank will attend" on an RSVP, simply indicate the number of people attending followed by your name or the name of the person responding. For example, if you are attending with one guest, you would write "2 of 2 will attend - [Your Name]." Make sure to follow any specific instructions provided on the RSVP card for clarity.