You can link your X（Twitter） accounts to Nico Report from Nico Report Settings.
 

• Make sure to set the privacy settings as "Public"
• You can control which activities you want to see as a Nico Report from the same page.

You can share the following Nico Reports on your X（Twitter） timeline:

• When you add videos to your My Lists
• When you go/schedule live (including closed communities)
• When you play games on Niconico Apps
• Your other activities (video uploads, new illustration, manga, and article post)

Unlink Your Account

You can unlink your X（Twitter） account at any time by following either of the two steps below.
 

• Log in to your X（Twitter） account, go to the Apps and sessions section of your account settings.
  Click the Revoke Access at the bottom of the page after clicking the app’s name.
• Go to your Nico Report Settings and set them as “Private”

[When you see an error message]
When you make too many attempts to link your account, X（Twitter） will block further attempts for a short while. Please wait a few moments and try again.