Creating backlinks is an important part of an effective SEO strategy. Here are some steps you can take to manually create backlinks for your site:

Identify relevant websites: Look for websites that are relevant to your business and niche. These could be blogs, forums, directories, or industry-specific websites.

Create quality content: Create high-quality content that is relevant, valuable, and informative. This will increase the likelihood that other websites will want to link to your content.

Reach out to website owners: Reach out to the owners of the websites you have identified and request a link back to your site. Be polite, professional, and make it clear why your content would be valuable to their audience.

Guest posting: Offer to create a guest post for a relevant website that includes a link back to your site. Again, make sure your content is high-quality and provides value to the website's audience.

Participate in forums and online communities: Participate in online communities and forums related to your business or niche. Include a link to your site in your forum signature or when sharing relevant content.

Broken link building: Find broken links on relevant websites and offer to replace the broken link with a link to your relevant content.

It's important to remember that creating backlinks is a long-term process and requires consistent effort and patience. It's also important to focus on creating high-quality content and building relationships with relevant websites to create natural, high-quality backlinks. Avoid using black hat SEO techniques, such as buying links or using link farms, as this can lead to penalties from search engines.