There's literally documentation on this subject telling you step by step.
Check it out:
https://invisioncommunity.com/4guides/su...ypal-r329/
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how to enable paypal payment
Submitted by codecanyon, 14-09-2021, 11:36 AM, Thread ID: 219186
Thread Closed
RE: how to enable paypal payment 06-06-2022, 05:03 PM #6
06-06-2022, 05:03 PM
#6