How do I add In-Text ads to my Joomla website?

From Affinity

How do I add In-Text ads to my Joomla website?

Follow these steps to integrate Affinity’s In-Text ads to your Joomla website pages –

a) Download the ‘Affinity_joomla_v1.5_plugin.zip’ file to your local hard drive.
b) On your Joomla administrator screen, choose “Extensions” and then select the ‘Install/Uninstall’ option.
c) Browse to find the ‘Affinity_joomla_v1.5_plugin.zip’ file and then click the ‘Upload File and Install’ button.
d) From the ‘Extensions’ dropdown menu select “Module Manager” option and then select the ‘Affinity In-Text’ module.
e) Within the ‘Module Edit’ screen, you need to insert your Publisher ID. You can also set your In-Text ad’s preferences from within this view.
f) Click on the ‘Save’ button. Your plugin has been installed.