Indirect Parameter Access Table Read/Write to same parameter

Hi,

i would like to perform both reading than writing to a parameter but don't know how to.

In the wiki is explained that two separate indirect addresses should be used but looks like the image is missing:

https://wiki.analog.com/resources/tools-software/sigmastudio/usingsigmastudio/indirectparamaccess

Can you help?

Thank you!

Omar