Gstr 1Invoice value including tcs 206c(1h)?

Dear all

please help on this
2 queries

1.sales invoice raised with including tcs u/s 206C(1H) (>50L)

now how to show in gstr 1 invoice value including tcs amount or excluding invoice value.

2. which method is better to collect tcs- showing in invoice or separately collect and account it.

Thanks and regards

Gururaj