Changing Instance Versions

Step 1

Click My Modpacks in the sidebar then hover over the modpack you want to modify and click the ... button to get to the instance page

ftbapp_2020-04-03_14-39-05.png

Step 2

On the instance page click on Versions

ftbapp_2020-04-03_14-38-11.png

Step 3

Find the version you would like to install and click on Upgrade/Downgrade and wait for the modpack to install