Hi,
there is a FAQ available here explaining the needed steps. As there is no 9.2 available your upgrade path would be 8.2.0 → latest 8.2.x → latest 9.0.x → latest 9.1.x as explained in:
Hi,
there is a FAQ available here explaining the needed steps. As there is no 9.2 available your upgrade path would be 8.2.0 → latest 8.2.x → latest 9.0.x → latest 9.1.x as explained in: