If you manually click "Log Out" on Facebook, the cookie you just copied will become instantly invalid. Simply close the tab instead.
Open a new tab and log into the Facebook account you want to use.
It allows FPlus to perform actions (like posting or joining groups) without being flagged as a "new login" every few minutes. Get Cookie For Fplus Chrome Extension
Click the "Copy" button. This is the string you will paste into the FPlus software. Method 2: Using "EditThisCookie" (Alternative)
If you don't want to use the specific FPlus tool, you can use a standard cookie manager. Install from the Chrome Web Store. Go to Facebook.com and ensure you are logged in. If you manually click "Log Out" on Facebook,
Search for the "Get Cookie FPlus" extension file (usually provided on the official FPlus website). Install in Chrome: Open chrome://extensions/ in your browser. Enable Developer Mode (top right toggle).
Cookies expire. If FPlus stops working, the first thing you should do is refresh your Facebook tab and grab a new cookie. Troubleshooting "Invalid Cookie" Errors If FPlus says your cookie is invalid, check the following: It allows FPlus to perform actions (like posting
Drag and drop the downloaded folder or .zip file into the window.