Internal Links are the pathways and lobbies and small paths connecting your various rooms with one another. Say the passage between the drawing room and the bedroom; the path from the bathroom to the balcony.
Inbound Links: It's the roads which leads to your house. There can be different roads from different directions, which can help a person to reach your house.
Internal links connect different webpages within your website, and Inbound Links are those backlinks which are directed towards your website from other websites.
Internal links are links on a page on your site that go to another page on your site.An internal link is a type of hyperlink on a webpage.
Inbound links are other websites that link to your content.