How I use my Chanel Agenda Cover. What fits?

Sorry for my awkward English but it has been years since I had to speak more than two sentences in English. I hope this video helps :)

[@penpaperleather]

Thank you for taking the time to show your cover!

[@christinehu3880]

Do you have the reference number, thanks😊

[@elynangel]

No, sorry

[@cassthompson3386]

Girl, the audio is terrible!