Here is how you can convert Canva to Google Slides, Create a presentation on Canva and click on the Share button in the upper right corner of the screen > Click the three-dotted icon > Select the Google Drive option > Click on Connect Google Drive button > Select a location where you want to save the file > Click the Choose button and select the PPTX option >Click the Save button. Open the presentation after importing and go to File > Save as Google Slides.