Mod content:

1 Ring with "Summoning Techniques" enchantment linked to it.
1 Modified interior cell (containing the ring)

Installation (NMM)

Download with manager and activate as usual

Uninstalation (NMM)

Deactivate in NMM, to double check just make sure the plugin "Summoning techniques.esp" has been deactivated and does not show in the data directory.

Instalation (manual)

Drop the esp file within the .rar archive into your game's Data folder

Uninstalation (manual)

Delete "Summoning Techniques.esp" from your Data folder inside the game's folder