Install PrestaShop Module
1. Download the zip file for appropriate version
aftership-prestashop-14x.zip (for 1.4.x)
aftership-prestashop-15x.zip (for 1.5.x)
aftership-prestashop-16x.zip (for 1.6.x)
2. Login to your PrestaShop Admin Panel and Select "Modules and Services"

Click "Add a new module"

Click "Choose a file"

Select the file from your system

Click "Upload this module"

Click on "Install"

Click "Procced with Installation"

After this you will see a message "Module installed successfully"
Updated on: 01/06/2022
Thank you!