Links are not required for Instagram posts, and it is very easy to remove them from your dlvr.it settings.
To remove links from your Instagram posts, follow the instructions below:
1) Log into your dlvr.it account and click on Socials.
2) Click on the Instagram account and click Edit
3) Toggle off the Post Url switch and click Save
4) You're all set! Your future Instagram posts won't contain links.