You can submit your sitemap to Bing by using the following steps:
- Go to the Bing Webmaster Tools website (https://www.bing.com/toolbox/webmaster).
- Sign in using your Microsoft account. If you don't have a Microsoft account, you can create one for free.
- Add your website by entering its URL and following the instructions to verify that you own it.
- Once your website is verified, go to the Sitemaps section in the navigation menu.
- Click on "Submit a Sitemap" and enter the URL of your sitemap.
- Click the "Submit Sitemap" button to submit your sitemap to Bing.
Note that it may take some time for Bing to process and index your sitemap. You can check the status of your sitemap submission in the Sitemaps section of Bing Webmaster Tools.