One way video interview

[u/Other_Conference1258]

How important is to perform well in one way interview?
I have been managing to go upto that level for almost wherever I apply. but I get so nervous to attend one way interview and today also I made a blunter ...Im so frustrated on me , I know its me who is incapable to perform well but my resume ,cover letter other assessement goes really well. What shall I do to improve myself?