Within the /system/expressionengine/third_party/ directory, copy the template_morsels folder into your sites ./system/expressionengine/third_party/ directory.
Go to the Modules area in the ExpressionEngine control panel, find Template Morsels in the list, and click Install.
Setup and configuring:
There are no global preferences or settings for Template Morsels. Each morsel contains its own settings. To create your first morsel, visit the Template Morsels module area in the ExpressionEngine control panel.
Within your sites ./system/expressionengine/third_party/ directory, delete the template_morsels folder and upload the new one from the /system/expressionengine/third_party/ directory in your download package.
Go to the Modules area in the ExpressionEngine control panel and click the Run Module Updates button.