Hi,
There is no such thing like "1-3 Days" in the Virtuemart Backend to choose.
Attachment Pasted_Image_10_2_13_5_41_AM.png not found
But by using this PSD file below, you can create your own individual availability PNG image:
/templates/flexible_coolmart/html/com_virtuemart/assets/images/1-2m.psd
For instance, here i created 1-3 days PNG image for you:
Attachment 1-3d.png not found
Regards.
Support & Development