Icon to show dispellable debufs

[limber dune]

Im learning healing and im trying to figure out a way to make a icon or something apear on my screen whenever there is a dispellable debuff i can cast onto my party. the weakauras options are a bit confusing to me so if anyone can helpit would be much appreciated

[wind parrot]

!crosspost

[fresh talon]

Please do not cross-post your question or query to multiple channels.