Here we are going to learn how to create session id in salesforce.
>> Go to Developer console
>> Open Anonymous window
>>Write below code
System.debug(UserInfo.getOrganizationId()+''+UserInfo.getSessionId().SubString(15));>> Then execute the window
>> We will get debug log and copy the id like below image
>> Copy Id Paste on below code on notepad.
https://domainname.lightning.force.com/secur/frontdoor.jsp?sid=00D0o000001RLb5EAG!AQkAQLOJnwVasFxxg9Yqqe2JWnMuSWcnoTc5U64WOWW7JtEABIboVgfVnawr9mZTee1.imSC1WLCd0biqV7oJV_yHmuF2JLC>> Replace domainname to your salesforce domain name.And Replace Id to your debug log id.
>> URL paste to other Browsers then directly open Org. And It will be not shown in Login history.
Note: session id will be expired within 24 hours.
