You need to create seperated projects for each language by following explanations.
1. Create a project for the 1st language, and publish (sample: www.domain.com)
2. Create another project for the 2nd language, and publish (sample: www.domain.com/FR)
3. Go to the 1st project, Step 2 -> Embed Code Top Section
3.1 Type key words for your language selections (sample: EN|FR)
3.2 Create hyperlink on both languages by specifying domains you have created in No. 1,2 above.
Sample: EN with www.domain.com, and FR with www.domain.com/FR
4. Do No.3 in the 2nd project as well.
