Magento Version: 2.3.4

  After install extension using composer, extension installed successfully but not visible on back-end how to solve this issue.

Screenshot : 

 1) extension : https://marketplace.magento.com/searchanise-search-autocomplete.html

   Install cmd : composer require searchanise/search-autocomplete:1.0.10

          2) module installed : https://snipboard.io/xOQR3i.jpg

          3) Run proper commands

          4) Not visible on back-end https://snipboard.io/tRUph5.jpg

       How to solve the issue.

Thank You

[2020-08-22 06:49:36] main.ERROR: Plugin class Searchanise\SearchAutocomplete\Plugins\Toolbar doesn't exist [] []