First of all, manage good quality on-site. Then research for links, buy articles, add content to Your site. It will take about 2 years Don't give up.
There are a few tips and tools which I want to share for off-page SEO: Link building: Acquiring high-quality backlinks from reputable websites can help boost a travel agency's search engine rankings. Tools like Ahrefs and Majestic can be used to track and analyze backlinks. Social media marketing: Using social media platforms to promote a travel agency's website can increase brand awareness and drive more traffic to the site. Popular platforms for travel agencies include Facebook, Instagram, and Twitter. Content marketing: Creating high-quality, informative content about travel destinations and experiences can attract backlinks and increase visibility for a travel agency's website. Listing on business directories and review sites: Getting listed on popular business directories and review sites like TripAdvisor, Yelp, and Google My Business can help increase the visibility of a travel agency's website. Influencer marketing: Partnering with popular influencers in the travel industry can help to promote a travel agency's brand and website to a wider audience. Email Marketing: Email is one of the most effective ways to connect with your customers, and let them know about your new offers, deals and services. These are a few off-page SEO tips and tools that can help travel agencies improve their website's visibility and search engine rankings. It's important to note that SEO is an ongoing process and it takes time to see the results. Consistency and patience are key.
I would like to suggest you do On-Page SEO first and check every aspect of SEO, that you can use the Ahref tool or Screaming Frog Tool. It will helpful for website audits and finding every error in your website. After that, you can start building backlinks, you can build backlinks manually, don't use tool for building backlinks. It takes time to rank up, but be patience about your ranking.
That is a well written response but can you imagine how many tens of hours one will have to spend to achieve all the above? And there is still zero guarantee that website will rank well or make a cent. This effectively means that there is hardly any point in making blogs like https://toptryps.com/travel/ - much better to flip burgers at nearest fast food restaurent