This file should be placed in your local data directory. You can find this easily by going to Preferences > Browse Packages and moving up one folder.
If you decide to keep using the software, you should purchase a valid key directly from the official vendor. sublime merge license key link
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Investing in a legitimate license is an investment in your own security and productivity. For those who have already purchased a license, remember to store your key safely and use the official retrieval link if you ever lose it. Stay safe, and code with confidence. This file should be placed in your local data directory
Sublime Merge operates under a per-user licensing model. This means a single license key belongs to you as an individual, not to a specific computer. Key Licensing Facts Do you need assistance with deployment