how to add a suscribe button in all videos in youtube

hellow gyus and its me technical nawaraj today i am going to show you how to add suscribe button in all videos in youtube dont forget to suscribe my channel thank you
first step open gmail
2: go to yoytube setting.
3: you can see additional features
4: click in view additional features
5: in side you can see branding click there
6: click in watermark
7: you can upload suscribe photo
8: save
9: again save
display time set and make  entire video

and finally your suscribe button on all video
suscribe my chaneel