Where to get the Security Token for SalesForce Integration?

Salesforce integration - When I attempt to connect I am asked for a security token. Not sure where to get that. Any ideas? Thanks

This guide should help: https://help.salesforce.com/HTViewHelpDoc?id=user_security_token.htm&language=en_US.

Or this https://knowledge.hubspot.com/articles/kcs_article/salesforce/where-do-i-find-and-or-reset-my-salesforce-security-token.