As per the APA Publication Manual, 7th edition, the in-text citation for a direct quote from a YouTube video should include the last name of the person who uploaded the video, the year the video was published, and a timestamp of the quote you are citing.
APA in-text citation template and example:
(Uploader Surname, year, HH:MM:SS)
(Cutts, 2016, 1:12:37)