First you need to find our module on the PrestaShop Addon Marketplace.
Next step is to download the module by clicking the Download button (If you are not signed in you will need to sign in first).
Choose your PrestaShop version.
When the module is downloaded you should have a .zip file named after the version with touchize after the version number. For example v1.0.1-touchize.zip
Now go to your PrestaShop Backoffice and find the Modules and Services page.
Click the Add a new module button in the top right corner.
You will be asked to Chose a file, click the Chose a file button and locate the file you just downloaded on your computer then click the Upload this module button.
When you get this in the top of the page you will know that it was successful.
Continue to increase your mobile sales and enjoy your newly updated module!
Please feel free to contact us if you have any questions or if you run into any problems.