Linking tables

Hi,

I must to link 2 tables. The only possible key is the "Domain" but in the first table I got a general column who specify row per row the domain and in the second table I got a column per Domain.

So I don't know how can I link theses 2 tables, can you help me pls ? 

Table 1 :

Table 2 :

Sincerely 

Luca BOROME