Please follow the procedure below:-
1) To Install Embed code on your HTML website , Go To Final preview in Leadlock
2) On right side Option 2-Embed code is available , Enter height and width if required , click on Copy to Clipboard button to copy embed code.
3) Open Any Text Editor like Notepad, Notepad++,Sublime,TextEdit etc
4) Paste your lead lock campaign embed code in editor and save file with " .html" extension
5) You can use campaign embed code in your HTML website by adding Embed code In Any Div tag