This Vuhdo profile only shows a "Private Tank" group. I use it only to show my priority people for buffing.
Use this macro to set someone as a private tank and they will show up in the group just target someone and use it:
/vd pt
Use with this weakaura so the vuhdo group glows when Prescience is off CD: https://wago.io/6mF0cCxvO
To show offensive CDs on raid frames check out buds weakaura or you can use OmniCD: https://wago.io/LibOpenRaidCooldowns