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You can find many guides and tutorials for TYPO3 and Wordpress in the the internet. Here are some examples:
Typo3:
- https://docs.typo3.org/
https://www.creativesites.de/leistungen/cms-typo3/handbuch-fuer-redakteure/
https://docs.typo3.org/(in German)
- https://www.typo3-wegweiser.de/schritt-fuer-schritt/ (in German)
- https://www.typo3-handbuch.net/ (in German)
- https://jweiland.net/video-anleitungen/typo3/typo3-7-fuer-redakteure.html (in German)
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