Ok, I believe I have resolved it by disconnecting from my Wifi and connecting via cellular network. I noticed that I was getting a security challenge by PayPal each time I tried activating and figured this might be interfering with the URL redirectio...

Hi, I am currently facing an issue where I am unable to active PayPal Express Checkout on my store. It was previously activated however I de-activated to change the email address for the PayPal account. Now, when I go to Settings -> Payment -> Active...