Column Configuration
Using column configuration, users can:
Reorder
Hide
Freeze

Click the Column Configuration setting

Column Configuration
The default visible columns depend on the configuration of Issue Navigator. Please see the article Excel-like Issue Editor for Jira: Knowledge base and workarounds.
Freeze column
Alternatively, users can right-click on the header of the column freeze or unfreeze the column.

Context menu from the header row

Froze columns will appear on the left side of the dark grey line.