disable google crawl for dev website wordpress

########### First Solution:
1. Login to WordPress admin area and go to Settings -> Reading.

2. Scroll down and locate the Search Engine Visibility option.

3. Check the option that says Discourage search engines from indexing this site.

4. Save Changes, and that’s it! WordPress will automatically edit its robots.txt
file for you.

######## Second Solution:
1. Login to hPanel and locate File Manager under the Files area

2. Go to your WordPress root directory folder (in most cases, it’s public_html)
and find the robots.txt file. If you can’t find it, create a new blank file.

3. Right-click on the file and select Edit.

4. Enter the following syntax:
    User-agent: *
    Disallow: /


https://www.hostinger.com/tutorials/prevent-search-egnines-from-indexing-wordpress