First requires a registration on the site www.melhorenvio.com.br
01) Access the Control Panel
02) After Login Click Modules >> Submissions
03) Select the Best Shipping modules
04) Click the INSTALL button
05) Click the EDIT button
If the position field is already in use by another module edit this field
06) After clicking on UPDATE
07) Access the Control Panel >> Configuration >> Best Send Settings >> Fill in the field Email of register in the best sending
08) Access the Control Panel >> Configuration >> Shipping / Packaging >> Fill in the fields: Shipping Address, Number, Completion, Suburb, City, State, Company ID (CNPJ), Company ID 1 and Person ID (CPF)
09) Access the Control Panel >> Configuration >> My Store >> Fill in the fields: Store Name and Phone Call