The Issue Link Types tab displays all native and custom issue link types that exist in your Jira instance.
Columns
Issue Link Type ID: Displays the ID associated with each issue link type.
Issue Link Type Name: Displays the name of the issue link type.
Inward Description: Shows the inward link type description (e.g., is blocked by).
Outward Description: Shows the outward link type description (e.g., blocks).
Details Area
Description: Displays the description of the issue link type if one exists. Otherwise, it displays a default message.