How to download previous purchases to an android phone app?

[#1]

Hi, 

I had made lot of purchases on digital editions while using my earlier laptop. But I had changed my laptop since and wondering how to get access to my old purchases to my new laptop and my android phone.  Please help. 

[#2]

Hi, 

I had made lot of purchases on digital editions while using my earlier laptop. But I had changed my laptop since and wondering how to get access to my old purchases to my new laptop and my android phone.  Please help.