I think for 2 you have to enter e.g. Eb(sus2)/G and then decide how you want the sus2 to display in Engraving options e.g. just Eb2/G
I think for 2 you have to enter e.g. Eb(sus2)/G and then decide how you want the sus2 to display in Engraving options e.g. just Eb2/G