1- Open Affinity Designer and create a new file.
2- Select the text tool and type your text.
3- You can click and drag the little blue boxes to resize your text. by holding the shift key this will keep the aspect ratio.
4- You can also resize the text with the top tool bar.
5- To change your text click on the Character icon in the top toolbar. A new panel will appear.
6- You can adjust the size of the text horizontally.
7- You can adjust the text vertically.
8- You can adjust the space between each letter.
9- You can adjust the space between each line of text.
10- You can also change the background colour. when you select this option you will have a colour wheel panel appear.
11-You can also change the text colour this way.
12- At the top of the panel you can change your font and style.
13- You can also make your text into a vector graphic. Click on the small icon on the top right. A drop down box will appear. Select convert to curves.
14- Once converted to curves, the text will be grouped in the layer as individual letters so you can adjust each one.
15-Select the text, then the edit tool and the vector points will appear. At this point you can change the shape of your letter by moving the vector points.