HOW TO END WORKING SESSION ON OTHERS DEVICE FOR GMAIL ,FACEBOOK

Facebook

 STEP1;  Log in to your Facebook account on the official website.

 STEP2;  NOW OPEN YOUR SETTINGS

 STEP3; SELECT THE SECURITY 

STEP4;  SELECT WHERE YOU'RE LOGGED IN >Facebook displays the current session, and other sessions on the same page.

STEP5; Click on X (End Activity) mark which you want disconnect. Each session is displayed the last access date, the device name, location, and device type. Click on  to end one of the active sessions.

Thats all

GMAIL

STEP1; LOGIN TO YOUR GMAIL FIRST

STEP2; goto bottom of the page click on last account activity Details

after clicking details, this below window will coming.

STEP3; click SIGNOUT ALL OTHER SESSION 

THATS ALL