Buy Ebook click add 

After selecting the ebook you add to the cart and payment

Update your information and proceed with the payment

Payment is complete will have an email sent to you in the mail with download information

You right mouse button click => choose Open link in new tab

The download link will open and download automatically

Login with the password sent to the mail

After logging in, click my account on the account screen

Click tab download on manager account 

You left mouse button click to download link ebook

If the download link requires SSL with Destop, follow the instructions image below
If the download link requires SSL with Mobile

Screen display as show image below