RapidCart Pro not appearing in RW6

Just downloaded RapidCart Pro in RW6 but it is not appearing. Please help. I repeated this several times. No reaction.
My old RapidCart 3.6.3 stays in the plugin folder.

Please open a support ticket on http://help.4gnd.com

I did:relaxed: Waiting the answer after opening a support ticket

AFAICS your request has already been answered. Weren’t you notified about it?