The AutoCorrect feature in PowerPoint and other Microsoft Office programs is dependent on a small list of words and phrases. This list contains two columns called Replace and With. For example, the Replace entry for teh will correspond to the With entry containing the word the. You can easily tailor your AutoCorrect list by adding your own commonly misspelled words. Similarly, you can make changes and delete entries from within this AutoCorrect list.
Learn how to create and edit AutoCorrect entries in PowerPoint 365 for Windows.