Open Invoice Fly and click on the Settings icon located in the top left corner of the screen.
Within the settings, navigate to and click on Upgrade.
3. Choose your preferred plan from the options:
Weekly Plan (€5.99)
Monthly Plan (€9.99)
Yearly Plan (€94.99, Save 67%).
4. Tap on “Continue”
5. Proceed with the payment by selecting the appropriate method based on your device:
For Android, use Google Payment.
For iOS, use Apple Pay.
For the web, use Stripe.