Here are a few Important things to note while updating Joomla Articles/Contents/Menus or Modules.

  1. Disable Content Delivery Network (CDN) if any. E.g. Cloudflare (You may want to bypass it or put it into Development Mode)
  2. Clear Browser cache manually Or Go into Incognito Mode
  3. Clear Any/All Cache Files Stored On Joomla Website, from the Global Configuration Menu.
  4. Disable System Cache Joomla Plugin
  5. Disable Caching in Joomla Global Configuration
  6. Then Make your Changes, i.e Add/Edit Articles/Menu/Modules etc. and save them. Make sure the changes are reflected on the Frontend.
  7. To update Links i.e. Relative PHP links in Joomla Article
    1. Disable Search Engine Friendly URL
    2. Disable Use URL Rewriting (mod rewrite)
    3. Disable Adds Suffix to URL
  8. Then Re-Enable All the Disabled Items In the Chronologically Reverse Order.

You should Be Good To Go.You should Be Good To Go.