How can I add more minutes to my balance?

1
In the In-app video of the Coaching section, click on dropdown icon to choose a pack.
Screenshot for step 1
2
Click on a pack what you want. E.g, 1,000 minutes (¥1,600)
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3
Click Pay ¥1600 to continue to pay.
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4
Complete the payment by following the steps provided by Stripe.
Screenshot for step 4