Please use \WPDM\AddOn\wpdm_acf()
Please give me temporary wp-admin login info in a private reply to check.
okay now, had to reactivate and reactivate.
okay now, you simply had to add https:// with url.

Glad to head that. If you get some free moments, please give us a 5* here https://wordpress.org/support/plugin/download-manager/reviews/?rate=5#new-post, it will inspire us a lot :). Thanks in advance.
Yes, please follow the instructions here:
In wpdm premium package settings there is an option named “Order validity period”, if it set to any value greater than 0, ex: 30, orders will expire automatically after 30 days. And only completed orders will expire.
you can’t override admin templates. You can do that only form front-end templates.
You can use 2co too, we are also using it. But their system is not very good.
that will require customization.
You may use any of the payment methods from here:
https://www.wpdownloadmanager.com/downloads/payment-gateways/
We prefer stripe:
For now, if you are not using any password, just pressing enter when prompt for password should work fine. However, we are updating pdf stamper add-on within next 24 hours with the fix.
Here in premium package, license key and their uses is controlled by license level configuration, where can set usage limit, a product can have multiple license level and different usage limit. Like we are doing with wpdm pro license or any other similar software. However, it looks like your use case is different.
So, here is my solution for your use case.
You can use “wpdmpp_payment_completed” action hook, which triggers immediately after payment has been completed for an order.
You can use this hook to detect when payment has been completed and add an order note with the order with the generated license keys ( from your own source ) using the following function:
\WPDMPP\Libs\Order::add_note($ORDER_ID, array('note'►'Your license keys here','by'►'Admin', 'email' ► 1, 'customer' ► 1));
updated steps are explain on the add-on page:
that is how current system works.
I’m checking it in details.
You need to configure it.
Yes, you can add adsense using custom template tag option: