You put the service ID followed by | followed by the link followed by | followed by quantity on each line
To get the service ID of a service please check here:
https://follow.sale/services
Let's say you want to use the Mass Order to add Instagram Followers to your 3 accounts: abcd, asdf, qwer
From the Services List @
https://follow.sale/services, the service ID for this service "Instagram Followers [15K] [REAL]" is 33
Let's say you want to add 1000 followers for each account, the output will be like this:
ID|Link|Quantity
or in this example:
102|abcd|1000
102|asdf|1000
102|qwer|1000