Can you check if the Mobile Core extension is enabled and that the Experience Cloud Org ID is set in Adobe Launch UI?

I will recommend checking data feeds to validate if all the hits sent to Analytics are being received. You should also check if any of the hits were excluded. 

This looks to be an implementation issue. How are you capturing the s.pageName value? 

This is due to de-duplication of visitors when showing total. A visitor may have seen more than one channel (each channel will show the visitor count). When total is calculated Analytics de-duplicates those visitors and regards him as one unique visitor.

There could be multiple reasons such as people outside US geo region can see the campaigns, visitors using VPN, IPs reallocated. You can work with support to identify the root cause.

Blame it to my limited knowledge on adaptive forms, if you can give more details on what issues you are facing while implementing Analytics, I could look into it.

I think, capturing the login state in an evar is still the best way to track users' login status.

BDIA is not meant for uploading summary data. However, you wish to upload numeric values (for example discount, return amount etc) as numeric events, you may try event1=11000. Make sure event 1 is set to numeric in Admin Console > Report Suite Settings.

Your syntax seems correct. A closer look at the request body would be needed to identify the issue. Can you paste the full request (hiding the report suite) and end point URL?

Copying data to a new (dev) report suite is only possible through Adobe Engineering Services engagement. You would need to contact your Adobe account manager to help you connect with the team. Note that it will require a separate contract and server call charges (for the data copied) may be applicab...