Legacy Dropdown not working

I have added dropdown to my unity scene and it is not working, all other ui are working properly like text and button but not dropdown.
bandicam_2023-06-27_01-10-44-407.mp4

Original Post on Discord

by user 546555823451668481

Thats because we havent implemented it yet

any idea how to achieve this ?
bandicam_2023-06-27_02-35-09-292.mp4

by user 546555823451668481

the lower UI adjust its position when the upper UI is expanded, and vise versa

by user 546555823451668481

is unity accordion extension supported ?

by user 546555823451668481

What is the Unity accordion extension?