We have an active LinkedIn ads account that is synced with our hubspot account and any leads from the LI lead gen campaigns get pulled in as contacts, but what I am just realizing, is that the lead is not triggering any workflows which would include the delivery of the content piece the LinkedIn user requested to receive.
LinkedIn Lead Gen Form syncing can sometimes require a bit of extra setup on the workflow side to get triggers firing correctly. Heres a community thread that might point you in the right direction: