Exclude description from search

It is implemented. You can install a pre-release as described here:
https://wppa.nl/docs-by-subject/development-version/
using this zipfile:
https://downloads.wordpress.org/plugin/wp-photo-album-plus.8.2.08.003.zip

The changelog so far for version 8.2.8:

* Fixed frontend edit photo info dialog. Now also supports visual editor. To use the visual editor tick Advanced settings -> Admin -> VI -> Item 14: Enable TinyMCE editor
* You can now exlude indexing album and photo descriptions and therefor exclude the descriptions from search.
Basic settings -> Search -> I -> Item 3:Include description. Do also search the album and photo description.
Note: The items in the settings table have been renumbered.

The setting is checked by default; uncheck it.