The attachment file size has increased from 1096 to 10240kb. The direct video upload is 51200 kb maximum in size.
Just click on the upload Video and it will take you to your saved videos. Then upload one.
When it is uploaded you will see a thumbnail. Next to it an Insert Video.

Put your cursor where you want the video, then click on Video.
View attachment Video 2.MOV
Just click on the upload Video and it will take you to your saved videos. Then upload one.
When it is uploaded you will see a thumbnail. Next to it an Insert Video.

Put your cursor where you want the video, then click on Video.
View attachment Video 2.MOV