Open "about:debugging#/runtime/this-firefox", paste the following code into devtools console (F12) and copy the result:
let data = {}
const section = document.querySelector('article > section:nth-of-type(2)')
for(const ext of section.querySelectorAll('ul.debug-target-list > li')){
const title = ext.querySelector('[title]').title
const uuid = ext.querySelector('section > dl dd').textContent
data[uuid] = title
}
console.log(JSON.stringify(data))
Paste the result string here:
Open "about:config" and find "browser.uiCustomization.state". Copy its value here:
Drag and drop to reorder:
Please paste data.