You should be able to use the shortcut Key 5 (or click on the 3rd contact icon from the left) which let you create a contact that can connect in parallel to multiple series contacts. You move the cursor to the rightmost contact in the series and press enter to complete the circuit creation.
In the follow diagram, In3 is created to connect in parallel and envelop both In1 and In2. The menu is displayed again for clarity.