how to transfert shared folder to a new disk

[siegfrid]

hello , i have a ts-809 , and one of my disk need changing
so i bought one and tried to follow this https://www.qnap.com/en/how-to/knowledg ... new-volume

but when i open my shared folder parameter i dont have the option to change name like on the website

so how should proceed to move my shared folder data to the new hard drive
because i would like to keep the same shared folder name

thx for helping me