How to select complete row from cdt and display selected rows

Yes, before posting here i went through all the available tutorials and documents, but those didn't help me.... I have already go through this  https://docs.appian.com/suite/help/21.3/Grid_Tutorial.html#configure-selection-values i didn't get it.. 

yeah I have already given the details same 

selectionSaveInto: {
a!save(
local!selectedid_int,
rule!APN_distinct(
a!flatten(
save!value
)
)
),
a!save(
ri!selectedLimitIds_txt,
index(
ri!crAppLimit.limitId_txt,
local!selectedid_int,
{}
)
)