Paste the copied streaming URL into the Internet Download Manager Add URL tab and as you can see the IDM has detected the File Name and size of the Mega file.Once, the options are saved then click on Streaming –> Watch Online and then paste the previous copied Mega URL in the tab and copy the Streaming Link as shown in the below pic.
Keep note that as mentioned earlier in several guides, link without a decrypted key is not going to work. It’s time to grab the Mega download link.