Referrals Rollups is a feature that enables users to see all the referrals for the members of a group, such as a branch or a team. It also allows users to filter referrals by status, priority, or owner.

Explanation
The following steps are required to disable Person Accounts and use the Individual object model in Financial Services Cloud:
Log a case with Salesforce to perform the conversion from Person Accounts to the individual model.
You need to contact Salesforce Support to request the conversion from Person Accounts to the individual model. This is an irreversible process that affects your data model and user interface. You should carefully evaluate your business needs and test the functionality in a sandbox or developer org before requesting the conversion in production.
Remove Person Account record types from the Individual Record Type Mapper. You need to remove any Person Account record types that are mapped to Individual record types in the Individual Record Type Mapper. This is a custom setting that defines how records are created when using certain features, such as Einstein Data Capture or Salesforce Inbox. You can access this setting by going to Setup > Financial Services Settings > Individual Record Type Mapper.
Assign the Individual record type to the user profiles. You need to assign the Individual record type to the user profiles that need to create or access Individual records. The Individual record type is a standard record type on the Account object that represents an individual person who is not directly related to your business, such as a prospect, influencer, or household member. You can assign record types by going to Setup > Profiles > Object Settings > Accounts > Record Types. Verified References: : Salesforce Help Article 5 : Salesforce Help Article 6 : Salesforce Help Article 7

Explanation
The setting in Action Plans that helps to avoid non working hours, company holidays, and other non working days for deadline calculation is Skip Non-Work Days for Deadlines. This is a custom setting that determines whether to exclude non work days when calculating the due date for action plan items based on the action plan item template duration. By enabling this setting, the Admin can ensure that the deadlines are realistic and achievable

To ensure the data is loading into the correct fields in Financial Services Cloud, the consultant should utilize a field mapping file with the external system allocation and the corresponding field in Salesforce. A field mapping file is a file that specifies how fields from an external system map to fields in Salesforce. By using a field mapping file, the consultant can ensure that the data from the new custom object is imported into the correct fields in Financial Services Cloud and avoid any data loss or inconsistency.

To change the configuration to summarize Financial Goals at the household level, you need to update the selection in "Activities & Objects to Roll Up" to include Financial Goals. This option is available in Setup > Financial Services Settings > Activities & Objects to Roll Up. By selecting Financial Goals, you enable Group-Level Rollups for Financial Goals, which display the total number of goals, completed goals, and completion percentage of all the goals that belong to a group. Verified Reference: : Salesforce Financial Services Cloud Implementation Guide, page 81.