He was trying to process a membership renewal for Doña Carmela, a woman who had been playing dominos at the club since before Lucas was born.
For further assistance, refer to the built-in help ( F1 anywhere in the app) or contact Buensoft support at support@buensoft.com . buensoft socios manual
If you have a PDF version of a guide and need to print a physical "paper" manual: He was trying to process a membership renewal