Just connect them, one at a time, exactly as they are connected to the old switch. Blue from the left switch to the same position on the new switc. Same with the yellow, then blue from the right switch to same on the new switch. Repeat with yellow.
Brown from left switch to same position on new switch. Brown from left switch to same on new switch. Ignore the markings, they are just different manufacturers markings and don't alter any cable positions.
I take it this is a two way circuit?
Just connect them, one at a time, exactly as they are connected to the old switch. Blue from the left switch to the same position on the new switc. Same with the yellow, then blue from the right switch to same on the new switch. Repeat with yellow.
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