Before invoking the powers under the Act, 10 U.S.C. § 254 requires the President to first publish a proclamation ordering the insurgents to disperse. As part of the Posse Comitatus Act of 1878, these provisions are now codified as amended

https://rumble.com/vchxkf-trump-releases-video-statement-tells-protesters-go-home-in-peace.html

IMHO, I think this video fulfills the requirement of President Trump to invoke the insurrection act. I think the insurrection began on November 3, 2020 and culminated on January 6, 2021, after Vice President Pence certified the fraud.