Automation in each project is configured individually.
Ability to copy the automation of one project to another
navigate to System > Automation rules, from here you can copy the rules from one project to another. Select the rule that you would like to copy, and then click the ... menu next to that entry and choose Copy. From there you will get a prompt to confirm the project name(change the project name to Project B) this rule is in, the owner, and the title of the rule.