Method 1
- Download and install iSlide add-in;
- Open PowerPoint and click iSlide;
- Click [Upgrade Premium] option in Feature bar, and complete checkout procedure.
Method 2
- Download and install iSlide add-in;
- Click iSlide > Account > Upgrade Now;
- Complete checkout procedure.
Method 3
- Check Pricing page of iSlide official website: https://en.islide.cc/pricing;
- Choose the appropriate plan and click "Buy Now";
- Complete checkout procedure.
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