1. fill column A with row number, B C with random data

2. plot line plot, duplicate

3. open PD of 1st graph, go to line tab, set fill to next plot – above below color

4. go to pattern above and pattern below set color to green and yellow, ok

5. select plot, copy format of graph 1, and paste format to graph 2

==> above below color is not pasted

Fixed in Origin 2023.