Searching in TYPO3
You can use searching in TYPO3 without downloading any extra extensions. For this functionality in TYPO3, there is the system extension "indexed_search".
Search extension installation
You should switch to the Extension Manager for using this extension, as you can see in the following screenshot:
You need to install this extension by pressing the + icon next to the extension title Indexed Search Engine. Starting installation TYPO3 will inform you that the system couldn't find the doc_indexed_search extension. This extension includes documentation for searching extensions and you will be able to import it. You can import from the Extension Manager's side or by visiting the TYPO3 extension repository; from here it can be downloaded and installed without assistance.
You have two options at this stage: complete documentation installation or cancellation. Then, you can move on to the next step—importing the database's tables. This is required for searching the driver operation...