Find the text option in the left hand menu. Here you can add text using the text box, or search and select. You can search within categories of font for inspiration.
Either click on the font or drag it to add to the canvas.
You can also choose from recently used fonts and fonts from your brand kit.
Along the top we have the features where you can edit the font:
Bold, italic, underline, colour picker, which font is used and resize.
Please note: some fonts do not have bold or italic as options. When they are available they will be clickable, when they aren't they will be greyed out.
To change the font alignment - you can select left, centre or right.
To rotate font select the text and use the rotate icon: