Page layout changes done in any build(managed package) will be reflected for the new installation, if user upgrade/install on the previous salestrip version, the below mentioned page layout changes need to be done manually.
Example -
Expense - Add Multiple Expense (button), Split Expense(button),
Expense Report – Add/Remove Expense(button), Submit for Approval(button), Edit(button)
Expense - Multiple Expense (button)
Step 01: Navigate to the 'Setup' page.
Step 02: Click the ‘Object Manager’ next to the ‘Home’ button.
Step 03: Enter ‘Expense’ in the Quick Find box and Click the ‘Expense’ on the search results.
Step 04: Scroll down on the left side and Click the ‘List View Button Layout’ tab.
Step 05: Click on the ‘’ button, then click the ‘Edit’ button.
Step 06: Scroll down on the right hand side to ‘Custom Buttons’.
Step 07: Below Available Buttons, Select the ‘Multiple Expense’, then Click the ‘Add’ button to move to the Selected Buttons.
Step 08: Click the ‘Up/Down’ to order.
Step 09: Click the ‘Save’ button.
Expense - Split Expense (button)
Step 01: Navigate to the 'Setup' page.
Step 02: Click the ‘Object Manager’ next to the ‘Home’ button.
Step 03: Enter ‘Expense’ in the Quick Find box and Click the ‘Expense’ on the search results.
Step 04:Select the ‘Page Layouts’ on the left side.
Step 05: Click the ‘Expense Layout’.
Step 06: In the Expense Layout, Select the ‘Mobile & Lightning Actions’ from the layout options.
Step 07: Scroll down to the ‘Salesforce Mobile and Lightning Experience Actions’.
Step 08: Drag the ‘Split Expense’ button and drop down to the ‘Salesforce Mobile and Lightning Experience Actions’ .
Step 09: Click the ‘Save’ button to save the Expense Page Layout changes.
Expense Report – Add/Remove Expense(button), Submit for Approval(button), Edit(button)
Step 01: Navigate to the 'Setup' page.
Step 02: Click the ‘Object Manager’ next to the ‘Home’ button.
Step 03: Enter ‘Expense Report’ in the Quick Find box and Click the ‘Expense Report’ on the search results.
Step 04: Select the ‘Page Layouts’ on the left side.
Step 05: Click the ‘Expense Report Layout’.
Step 06: In the Expense Report Layout, Select the ‘Fields’ from the layout options.
Step 07: Drag the ‘Status’, ‘Total Expense Amount’, ‘Total Number of Expenses’ and drop down to the ‘Expense Report Detail sections’ .
[Do one by one].
Step 08: Select the ‘Mobile & Lightning Actions’ from the layout options.
Step 09: Drag the ‘Add/Remove Expense’, ‘Edit’, ‘Submit for Approval’ button and drop down to the ‘Mobile & Lightning Actions’ .
[Do one by one].
Step 10: Click the ‘Save’ button to save the Expense Page Layout changes.
Note - User can do the Page layout changes based on their business requirements. Above mentioned steps are few examples.