Seller shipping?

Hello,
On seller shipping, it's posssible to select only transporter create by seller ?

"Only lettre suivie VEL-48H"

And other no display. It's possible?
thank you
On seller shipping, it's posssible to select only transporter create by seller ?

"Only lettre suivie VEL-48H"

And other no display. It's possible?
thank you