What a cursive text generator does
A cursive text generator replaces the letters you type with look-alike characters from the Unicode standard. The result is ordinary text, so you can paste it into a bio, a message or a document without uploading an image or installing a font.
Unicode characters and handwriting fonts are different things
Unicode script characters are separate symbols that were designed for mathematics and happen to resemble script lettering. A handwriting font is a design applied to normal letters, and it only appears when the reader has that font. This site shows both, and labels each one, so you can tell which you are copying.
Where the result will and will not display well
Each app and device picks its own font for these characters. Many phones and browsers show them cleanly, while some apps swap in boxes or plain letters. Numerals and some letters are missing from certain styles, and the generator leaves those exactly as you typed them.
When to use the individual letter guides
If you want to learn how a particular cursive letter looks rather than copy styled text, use the cursive alphabet pages. Each lowercase and capital letter has its own page with a specimen, example words and related letters.