I've uploded video on youtube but since I was only allowed 2 MB, they were uploaded in segments. How can I edit them to play continously

February 2021 1 56 Report

I've uploded video on youtube but since I was only allowed 2 MB, they were uploaded in segments. How can I edit them to play continously

Computers & Internet - YouTube - YouTube Videos

You can make a playlist and they one part will finish then the next video/part will play without you pressing anything